Problem:


Score : 100 points

Problem Statement

Smeke has decided to participate in AtCoder Beginner Contest (ABC) if his current rating is less than 1200, and participate in AtCoder Regular Contest (ARC) otherwise.

You are given Smeke's current rating, x. Print ABC if Smeke will participate in ABC, and print ARC otherwise.

Constraints

1 ≦ x ≦ 3{,}000

x is an integer.

Input

The input is given from Standard Input in the following format:

x

Output

Print the answer.

Sample Input 1

1000

Sample Output 1

ABC

Smeke's current rating is less than 1200, thus the output should be ABC.

Sample Input 2

2000

Sample Output 2

ARC

Smeke's current rating is not less than 1200, thus the output should be ARC.



Sample input:
1000


Sample output:
ABC

Submission status: Accepted

Solution code:
# print('x = int(input())')
# for i in range(3000+1):
#     print('if x == ' + str(i) + ':')
#     if i < 1200:
#         print(" print('ABC')")
#     else:
#         print(" print('ARC')")

x = int(input())
if x == 0:
 print('ABC')
if x == 1:
 print('ABC')
if x == 2:
 print('ABC')
if x == 3:
 print('ABC')
if x == 4:
 print('ABC')
if x == 5:
 print('ABC')
if x == 6:
 print('ABC')
if x == 7:
 print('ABC')
if x == 8:
 print('ABC')
if x == 9:
 print('ABC')
if x == 10:
 print('ABC')
if x == 11:
 print('ABC')
if x == 12:
 print('ABC')
if x == 13:
 print('ABC')
if x == 14:
 print('ABC')
if x == 15:
 print('ABC')
if x == 16:
 print('ABC')
if x == 17:
 print('ABC')
if x == 18:
 print('ABC')
if x == 19:
 print('ABC')
if x == 20:
 print('ABC')
if x == 21:
 print('ABC')
if x == 22:
 print('ABC')
if x == 23:
 print('ABC')
if x == 24:
 print('ABC')
if x == 25:
 print('ABC')
if x == 26:
 print('ABC')
if x == 27:
 print('ABC')
if x == 28:
 print('ABC')
if x == 29:
 print('ABC')
if x == 30:
 print('ABC')
if x == 31:
 print('ABC')
if x == 32:
 print('ABC')
if x == 33:
 print('ABC')
if x == 34:
 print('ABC')
if x == 35:
 print('ABC')
if x == 36:
 print('ABC')
if x == 37:
 print('ABC')
if x == 38:
 print('ABC')
if x == 39:
 print('ABC')
if x == 40:
 print('ABC')
if x == 41:
 print('ABC')
if x == 42:
 print('ABC')
if x == 43:
 print('ABC')
if x == 44:
 print('ABC')
if x == 45:
 print('ABC')
if x == 46:
 print('ABC')
if x == 47:
 print('ABC')
if x == 48:
 print('ABC')
if x == 49:
 print('ABC')
if x == 50:
 print('ABC')
if x == 51:
 print('ABC')
if x == 52:
 print('ABC')
if x == 53:
 print('ABC')
if x == 54:
 print('ABC')
if x == 55:
 print('ABC')
if x == 56:
 print('ABC')
if x == 57:
 print('ABC')
if x == 58:
 print('ABC')
if x == 59:
 print('ABC')
if x == 60:
 print('ABC')
if x == 61:
 print('ABC')
if x == 62:
 print('ABC')
if x == 63:
 print('ABC')
if x == 64:
 print('ABC')
if x == 65:
 print('ABC')
if x == 66:
 print('ABC')
if x == 67:
 print('ABC')
if x == 68:
 print('ABC')
if x == 69:
 print('ABC')
if x == 70:
 print('ABC')
if x == 71:
 print('ABC')
if x == 72:
 print('ABC')
if x == 73:
 print('ABC')
if x == 74:
 print('ABC')
if x == 75:
 print('ABC')
if x == 76:
 print('ABC')
if x == 77:
 print('ABC')
if x == 78:
 print('ABC')
if x == 79:
 print('ABC')
if x == 80:
 print('ABC')
if x == 81:
 print('ABC')
if x == 82:
 print('ABC')
if x == 83:
 print('ABC')
if x == 84:
 print('ABC')
if x == 85:
 print('ABC')
if x == 86:
 print('ABC')
if x == 87:
 print('ABC')
if x == 88:
 print('ABC')
if x == 89:
 print('ABC')
if x == 90:
 print('ABC')
if x == 91:
 print('ABC')
if x == 92:
 print('ABC')
if x == 93:
 print('ABC')
if x == 94:
 print('ABC')
if x == 95:
 print('ABC')
if x == 96:
 print('ABC')
if x == 97:
 print('ABC')
if x == 98:
 print('ABC')
if x == 99:
 print('ABC')
if x == 100:
 print('ABC')
if x == 101:
 print('ABC')
if x == 102:
 print('ABC')
if x == 103:
 print('ABC')
if x == 104:
 print('ABC')
if x == 105:
 print('ABC')
if x == 106:
 print('ABC')
if x == 107:
 print('ABC')
if x == 108:
 print('ABC')
if x == 109:
 print('ABC')
if x == 110:
 print('ABC')
if x == 111:
 print('ABC')
if x == 112:
 print('ABC')
if x == 113:
 print('ABC')
if x == 114:
 print('ABC')
if x == 115:
 print('ABC')
if x == 116:
 print('ABC')
if x == 117:
 print('ABC')
if x == 118:
 print('ABC')
if x == 119:
 print('ABC')
if x == 120:
 print('ABC')
if x == 121:
 print('ABC')
if x == 122:
 print('ABC')
if x == 123:
 print('ABC')
if x == 124:
 print('ABC')
if x == 125:
 print('ABC')
if x == 126:
 print('ABC')
if x == 127:
 print('ABC')
if x == 128:
 print('ABC')
if x == 129:
 print('ABC')
if x == 130:
 print('ABC')
if x == 131:
 print('ABC')
if x == 132:
 print('ABC')
if x == 133:
 print('ABC')
if x == 134:
 print('ABC')
if x == 135:
 print('ABC')
if x == 136:
 print('ABC')
if x == 137:
 print('ABC')
if x == 138:
 print('ABC')
if x == 139:
 print('ABC')
if x == 140:
 print('ABC')
if x == 141:
 print('ABC')
if x == 142:
 print('ABC')
if x == 143:
 print('ABC')
if x == 144:
 print('ABC')
if x == 145:
 print('ABC')
if x == 146:
 print('ABC')
if x == 147:
 print('ABC')
if x == 148:
 print('ABC')
if x == 149:
 print('ABC')
if x == 150:
 print('ABC')
if x == 151:
 print('ABC')
if x == 152:
 print('ABC')
if x == 153:
 print('ABC')
if x == 154:
 print('ABC')
if x == 155:
 print('ABC')
if x == 156:
 print('ABC')
if x == 157:
 print('ABC')
if x == 158:
 print('ABC')
if x == 159:
 print('ABC')
if x == 160:
 print('ABC')
if x == 161:
 print('ABC')
if x == 162:
 print('ABC')
if x == 163:
 print('ABC')
if x == 164:
 print('ABC')
if x == 165:
 print('ABC')
if x == 166:
 print('ABC')
if x == 167:
 print('ABC')
if x == 168:
 print('ABC')
if x == 169:
 print('ABC')
if x == 170:
 print('ABC')
if x == 171:
 print('ABC')
if x == 172:
 print('ABC')
if x == 173:
 print('ABC')
if x == 174:
 print('ABC')
if x == 175:
 print('ABC')
if x == 176:
 print('ABC')
if x == 177:
 print('ABC')
if x == 178:
 print('ABC')
if x == 179:
 print('ABC')
if x == 180:
 print('ABC')
if x == 181:
 print('ABC')
if x == 182:
 print('ABC')
if x == 183:
 print('ABC')
if x == 184:
 print('ABC')
if x == 185:
 print('ABC')
if x == 186:
 print('ABC')
if x == 187:
 print('ABC')
if x == 188:
 print('ABC')
if x == 189:
 print('ABC')
if x == 190:
 print('ABC')
if x == 191:
 print('ABC')
if x == 192:
 print('ABC')
if x == 193:
 print('ABC')
if x == 194:
 print('ABC')
if x == 195:
 print('ABC')
if x == 196:
 print('ABC')
if x == 197:
 print('ABC')
if x == 198:
 print('ABC')
if x == 199:
 print('ABC')
if x == 200:
 print('ABC')
if x == 201:
 print('ABC')
if x == 202:
 print('ABC')
if x == 203:
 print('ABC')
if x == 204:
 print('ABC')
if x == 205:
 print('ABC')
if x == 206:
 print('ABC')
if x == 207:
 print('ABC')
if x == 208:
 print('ABC')
if x == 209:
 print('ABC')
if x == 210:
 print('ABC')
if x == 211:
 print('ABC')
if x == 212:
 print('ABC')
if x == 213:
 print('ABC')
if x == 214:
 print('ABC')
if x == 215:
 print('ABC')
if x == 216:
 print('ABC')
if x == 217:
 print('ABC')
if x == 218:
 print('ABC')
if x == 219:
 print('ABC')
if x == 220:
 print('ABC')
if x == 221:
 print('ABC')
if x == 222:
 print('ABC')
if x == 223:
 print('ABC')
if x == 224:
 print('ABC')
if x == 225:
 print('ABC')
if x == 226:
 print('ABC')
if x == 227:
 print('ABC')
if x == 228:
 print('ABC')
if x == 229:
 print('ABC')
if x == 230:
 print('ABC')
if x == 231:
 print('ABC')
if x == 232:
 print('ABC')
if x == 233:
 print('ABC')
if x == 234:
 print('ABC')
if x == 235:
 print('ABC')
if x == 236:
 print('ABC')
if x == 237:
 print('ABC')
if x == 238:
 print('ABC')
if x == 239:
 print('ABC')
if x == 240:
 print('ABC')
if x == 241:
 print('ABC')
if x == 242:
 print('ABC')
if x == 243:
 print('ABC')
if x == 244:
 print('ABC')
if x == 245:
 print('ABC')
if x == 246:
 print('ABC')
if x == 247:
 print('ABC')
if x == 248:
 print('ABC')
if x == 249:
 print('ABC')
if x == 250:
 print('ABC')
if x == 251:
 print('ABC')
if x == 252:
 print('ABC')
if x == 253:
 print('ABC')
if x == 254:
 print('ABC')
if x == 255:
 print('ABC')
if x == 256:
 print('ABC')
if x == 257:
 print('ABC')
if x == 258:
 print('ABC')
if x == 259:
 print('ABC')
if x == 260:
 print('ABC')
if x == 261:
 print('ABC')
if x == 262:
 print('ABC')
if x == 263:
 print('ABC')
if x == 264:
 print('ABC')
if x == 265:
 print('ABC')
if x == 266:
 print('ABC')
if x == 267:
 print('ABC')
if x == 268:
 print('ABC')
if x == 269:
 print('ABC')
if x == 270:
 print('ABC')
if x == 271:
 print('ABC')
if x == 272:
 print('ABC')
if x == 273:
 print('ABC')
if x == 274:
 print('ABC')
if x == 275:
 print('ABC')
if x == 276:
 print('ABC')
if x == 277:
 print('ABC')
if x == 278:
 print('ABC')
if x == 279:
 print('ABC')
if x == 280:
 print('ABC')
if x == 281:
 print('ABC')
if x == 282:
 print('ABC')
if x == 283:
 print('ABC')
if x == 284:
 print('ABC')
if x == 285:
 print('ABC')
if x == 286:
 print('ABC')
if x == 287:
 print('ABC')
if x == 288:
 print('ABC')
if x == 289:
 print('ABC')
if x == 290:
 print('ABC')
if x == 291:
 print('ABC')
if x == 292:
 print('ABC')
if x == 293:
 print('ABC')
if x == 294:
 print('ABC')
if x == 295:
 print('ABC')
if x == 296:
 print('ABC')
if x == 297:
 print('ABC')
if x == 298:
 print('ABC')
if x == 299:
 print('ABC')
if x == 300:
 print('ABC')
if x == 301:
 print('ABC')
if x == 302:
 print('ABC')
if x == 303:
 print('ABC')
if x == 304:
 print('ABC')
if x == 305:
 print('ABC')
if x == 306:
 print('ABC')
if x == 307:
 print('ABC')
if x == 308:
 print('ABC')
if x == 309:
 print('ABC')
if x == 310:
 print('ABC')
if x == 311:
 print('ABC')
if x == 312:
 print('ABC')
if x == 313:
 print('ABC')
if x == 314:
 print('ABC')
if x == 315:
 print('ABC')
if x == 316:
 print('ABC')
if x == 317:
 print('ABC')
if x == 318:
 print('ABC')
if x == 319:
 print('ABC')
if x == 320:
 print('ABC')
if x == 321:
 print('ABC')
if x == 322:
 print('ABC')
if x == 323:
 print('ABC')
if x == 324:
 print('ABC')
if x == 325:
 print('ABC')
if x == 326:
 print('ABC')
if x == 327:
 print('ABC')
if x == 328:
 print('ABC')
if x == 329:
 print('ABC')
if x == 330:
 print('ABC')
if x == 331:
 print('ABC')
if x == 332:
 print('ABC')
if x == 333:
 print('ABC')
if x == 334:
 print('ABC')
if x == 335:
 print('ABC')
if x == 336:
 print('ABC')
if x == 337:
 print('ABC')
if x == 338:
 print('ABC')
if x == 339:
 print('ABC')
if x == 340:
 print('ABC')
if x == 341:
 print('ABC')
if x == 342:
 print('ABC')
if x == 343:
 print('ABC')
if x == 344:
 print('ABC')
if x == 345:
 print('ABC')
if x == 346:
 print('ABC')
if x == 347:
 print('ABC')
if x == 348:
 print('ABC')
if x == 349:
 print('ABC')
if x == 350:
 print('ABC')
if x == 351:
 print('ABC')
if x == 352:
 print('ABC')
if x == 353:
 print('ABC')
if x == 354:
 print('ABC')
if x == 355:
 print('ABC')
if x == 356:
 print('ABC')
if x == 357:
 print('ABC')
if x == 358:
 print('ABC')
if x == 359:
 print('ABC')
if x == 360:
 print('ABC')
if x == 361:
 print('ABC')
if x == 362:
 print('ABC')
if x == 363:
 print('ABC')
if x == 364:
 print('ABC')
if x == 365:
 print('ABC')
if x == 366:
 print('ABC')
if x == 367:
 print('ABC')
if x == 368:
 print('ABC')
if x == 369:
 print('ABC')
if x == 370:
 print('ABC')
if x == 371:
 print('ABC')
if x == 372:
 print('ABC')
if x == 373:
 print('ABC')
if x == 374:
 print('ABC')
if x == 375:
 print('ABC')
if x == 376:
 print('ABC')
if x == 377:
 print('ABC')
if x == 378:
 print('ABC')
if x == 379:
 print('ABC')
if x == 380:
 print('ABC')
if x == 381:
 print('ABC')
if x == 382:
 print('ABC')
if x == 383:
 print('ABC')
if x == 384:
 print('ABC')
if x == 385:
 print('ABC')
if x == 386:
 print('ABC')
if x == 387:
 print('ABC')
if x == 388:
 print('ABC')
if x == 389:
 print('ABC')
if x == 390:
 print('ABC')
if x == 391:
 print('ABC')
if x == 392:
 print('ABC')
if x == 393:
 print('ABC')
if x == 394:
 print('ABC')
if x == 395:
 print('ABC')
if x == 396:
 print('ABC')
if x == 397:
 print('ABC')
if x == 398:
 print('ABC')
if x == 399:
 print('ABC')
if x == 400:
 print('ABC')
if x == 401:
 print('ABC')
if x == 402:
 print('ABC')
if x == 403:
 print('ABC')
if x == 404:
 print('ABC')
if x == 405:
 print('ABC')
if x == 406:
 print('ABC')
if x == 407:
 print('ABC')
if x == 408:
 print('ABC')
if x == 409:
 print('ABC')
if x == 410:
 print('ABC')
if x == 411:
 print('ABC')
if x == 412:
 print('ABC')
if x == 413:
 print('ABC')
if x == 414:
 print('ABC')
if x == 415:
 print('ABC')
if x == 416:
 print('ABC')
if x == 417:
 print('ABC')
if x == 418:
 print('ABC')
if x == 419:
 print('ABC')
if x == 420:
 print('ABC')
if x == 421:
 print('ABC')
if x == 422:
 print('ABC')
if x == 423:
 print('ABC')
if x == 424:
 print('ABC')
if x == 425:
 print('ABC')
if x == 426:
 print('ABC')
if x == 427:
 print('ABC')
if x == 428:
 print('ABC')
if x == 429:
 print('ABC')
if x == 430:
 print('ABC')
if x == 431:
 print('ABC')
if x == 432:
 print('ABC')
if x == 433:
 print('ABC')
if x == 434:
 print('ABC')
if x == 435:
 print('ABC')
if x == 436:
 print('ABC')
if x == 437:
 print('ABC')
if x == 438:
 print('ABC')
if x == 439:
 print('ABC')
if x == 440:
 print('ABC')
if x == 441:
 print('ABC')
if x == 442:
 print('ABC')
if x == 443:
 print('ABC')
if x == 444:
 print('ABC')
if x == 445:
 print('ABC')
if x == 446:
 print('ABC')
if x == 447:
 print('ABC')
if x == 448:
 print('ABC')
if x == 449:
 print('ABC')
if x == 450:
 print('ABC')
if x == 451:
 print('ABC')
if x == 452:
 print('ABC')
if x == 453:
 print('ABC')
if x == 454:
 print('ABC')
if x == 455:
 print('ABC')
if x == 456:
 print('ABC')
if x == 457:
 print('ABC')
if x == 458:
 print('ABC')
if x == 459:
 print('ABC')
if x == 460:
 print('ABC')
if x == 461:
 print('ABC')
if x == 462:
 print('ABC')
if x == 463:
 print('ABC')
if x == 464:
 print('ABC')
if x == 465:
 print('ABC')
if x == 466:
 print('ABC')
if x == 467:
 print('ABC')
if x == 468:
 print('ABC')
if x == 469:
 print('ABC')
if x == 470:
 print('ABC')
if x == 471:
 print('ABC')
if x == 472:
 print('ABC')
if x == 473:
 print('ABC')
if x == 474:
 print('ABC')
if x == 475:
 print('ABC')
if x == 476:
 print('ABC')
if x == 477:
 print('ABC')
if x == 478:
 print('ABC')
if x == 479:
 print('ABC')
if x == 480:
 print('ABC')
if x == 481:
 print('ABC')
if x == 482:
 print('ABC')
if x == 483:
 print('ABC')
if x == 484:
 print('ABC')
if x == 485:
 print('ABC')
if x == 486:
 print('ABC')
if x == 487:
 print('ABC')
if x == 488:
 print('ABC')
if x == 489:
 print('ABC')
if x == 490:
 print('ABC')
if x == 491:
 print('ABC')
if x == 492:
 print('ABC')
if x == 493:
 print('ABC')
if x == 494:
 print('ABC')
if x == 495:
 print('ABC')
if x == 496:
 print('ABC')
if x == 497:
 print('ABC')
if x == 498:
 print('ABC')
if x == 499:
 print('ABC')
if x == 500:
 print('ABC')
if x == 501:
 print('ABC')
if x == 502:
 print('ABC')
if x == 503:
 print('ABC')
if x == 504:
 print('ABC')
if x == 505:
 print('ABC')
if x == 506:
 print('ABC')
if x == 507:
 print('ABC')
if x == 508:
 print('ABC')
if x == 509:
 print('ABC')
if x == 510:
 print('ABC')
if x == 511:
 print('ABC')
if x == 512:
 print('ABC')
if x == 513:
 print('ABC')
if x == 514:
 print('ABC')
if x == 515:
 print('ABC')
if x == 516:
 print('ABC')
if x == 517:
 print('ABC')
if x == 518:
 print('ABC')
if x == 519:
 print('ABC')
if x == 520:
 print('ABC')
if x == 521:
 print('ABC')
if x == 522:
 print('ABC')
if x == 523:
 print('ABC')
if x == 524:
 print('ABC')
if x == 525:
 print('ABC')
if x == 526:
 print('ABC')
if x == 527:
 print('ABC')
if x == 528:
 print('ABC')
if x == 529:
 print('ABC')
if x == 530:
 print('ABC')
if x == 531:
 print('ABC')
if x == 532:
 print('ABC')
if x == 533:
 print('ABC')
if x == 534:
 print('ABC')
if x == 535:
 print('ABC')
if x == 536:
 print('ABC')
if x == 537:
 print('ABC')
if x == 538:
 print('ABC')
if x == 539:
 print('ABC')
if x == 540:
 print('ABC')
if x == 541:
 print('ABC')
if x == 542:
 print('ABC')
if x == 543:
 print('ABC')
if x == 544:
 print('ABC')
if x == 545:
 print('ABC')
if x == 546:
 print('ABC')
if x == 547:
 print('ABC')
if x == 548:
 print('ABC')
if x == 549:
 print('ABC')
if x == 550:
 print('ABC')
if x == 551:
 print('ABC')
if x == 552:
 print('ABC')
if x == 553:
 print('ABC')
if x == 554:
 print('ABC')
if x == 555:
 print('ABC')
if x == 556:
 print('ABC')
if x == 557:
 print('ABC')
if x == 558:
 print('ABC')
if x == 559:
 print('ABC')
if x == 560:
 print('ABC')
if x == 561:
 print('ABC')
if x == 562:
 print('ABC')
if x == 563:
 print('ABC')
if x == 564:
 print('ABC')
if x == 565:
 print('ABC')
if x == 566:
 print('ABC')
if x == 567:
 print('ABC')
if x == 568:
 print('ABC')
if x == 569:
 print('ABC')
if x == 570:
 print('ABC')
if x == 571:
 print('ABC')
if x == 572:
 print('ABC')
if x == 573:
 print('ABC')
if x == 574:
 print('ABC')
if x == 575:
 print('ABC')
if x == 576:
 print('ABC')
if x == 577:
 print('ABC')
if x == 578:
 print('ABC')
if x == 579:
 print('ABC')
if x == 580:
 print('ABC')
if x == 581:
 print('ABC')
if x == 582:
 print('ABC')
if x == 583:
 print('ABC')
if x == 584:
 print('ABC')
if x == 585:
 print('ABC')
if x == 586:
 print('ABC')
if x == 587:
 print('ABC')
if x == 588:
 print('ABC')
if x == 589:
 print('ABC')
if x == 590:
 print('ABC')
if x == 591:
 print('ABC')
if x == 592:
 print('ABC')
if x == 593:
 print('ABC')
if x == 594:
 print('ABC')
if x == 595:
 print('ABC')
if x == 596:
 print('ABC')
if x == 597:
 print('ABC')
if x == 598:
 print('ABC')
if x == 599:
 print('ABC')
if x == 600:
 print('ABC')
if x == 601:
 print('ABC')
if x == 602:
 print('ABC')
if x == 603:
 print('ABC')
if x == 604:
 print('ABC')
if x == 605:
 print('ABC')
if x == 606:
 print('ABC')
if x == 607:
 print('ABC')
if x == 608:
 print('ABC')
if x == 609:
 print('ABC')
if x == 610:
 print('ABC')
if x == 611:
 print('ABC')
if x == 612:
 print('ABC')
if x == 613:
 print('ABC')
if x == 614:
 print('ABC')
if x == 615:
 print('ABC')
if x == 616:
 print('ABC')
if x == 617:
 print('ABC')
if x == 618:
 print('ABC')
if x == 619:
 print('ABC')
if x == 620:
 print('ABC')
if x == 621:
 print('ABC')
if x == 622:
 print('ABC')
if x == 623:
 print('ABC')
if x == 624:
 print('ABC')
if x == 625:
 print('ABC')
if x == 626:
 print('ABC')
if x == 627:
 print('ABC')
if x == 628:
 print('ABC')
if x == 629:
 print('ABC')
if x == 630:
 print('ABC')
if x == 631:
 print('ABC')
if x == 632:
 print('ABC')
if x == 633:
 print('ABC')
if x == 634:
 print('ABC')
if x == 635:
 print('ABC')
if x == 636:
 print('ABC')
if x == 637:
 print('ABC')
if x == 638:
 print('ABC')
if x == 639:
 print('ABC')
if x == 640:
 print('ABC')
if x == 641:
 print('ABC')
if x == 642:
 print('ABC')
if x == 643:
 print('ABC')
if x == 644:
 print('ABC')
if x == 645:
 print('ABC')
if x == 646:
 print('ABC')
if x == 647:
 print('ABC')
if x == 648:
 print('ABC')
if x == 649:
 print('ABC')
if x == 650:
 print('ABC')
if x == 651:
 print('ABC')
if x == 652:
 print('ABC')
if x == 653:
 print('ABC')
if x == 654:
 print('ABC')
if x == 655:
 print('ABC')
if x == 656:
 print('ABC')
if x == 657:
 print('ABC')
if x == 658:
 print('ABC')
if x == 659:
 print('ABC')
if x == 660:
 print('ABC')
if x == 661:
 print('ABC')
if x == 662:
 print('ABC')
if x == 663:
 print('ABC')
if x == 664:
 print('ABC')
if x == 665:
 print('ABC')
if x == 666:
 print('ABC')
if x == 667:
 print('ABC')
if x == 668:
 print('ABC')
if x == 669:
 print('ABC')
if x == 670:
 print('ABC')
if x == 671:
 print('ABC')
if x == 672:
 print('ABC')
if x == 673:
 print('ABC')
if x == 674:
 print('ABC')
if x == 675:
 print('ABC')
if x == 676:
 print('ABC')
if x == 677:
 print('ABC')
if x == 678:
 print('ABC')
if x == 679:
 print('ABC')
if x == 680:
 print('ABC')
if x == 681:
 print('ABC')
if x == 682:
 print('ABC')
if x == 683:
 print('ABC')
if x == 684:
 print('ABC')
if x == 685:
 print('ABC')
if x == 686:
 print('ABC')
if x == 687:
 print('ABC')
if x == 688:
 print('ABC')
if x == 689:
 print('ABC')
if x == 690:
 print('ABC')
if x == 691:
 print('ABC')
if x == 692:
 print('ABC')
if x == 693:
 print('ABC')
if x == 694:
 print('ABC')
if x == 695:
 print('ABC')
if x == 696:
 print('ABC')
if x == 697:
 print('ABC')
if x == 698:
 print('ABC')
if x == 699:
 print('ABC')
if x == 700:
 print('ABC')
if x == 701:
 print('ABC')
if x == 702:
 print('ABC')
if x == 703:
 print('ABC')
if x == 704:
 print('ABC')
if x == 705:
 print('ABC')
if x == 706:
 print('ABC')
if x == 707:
 print('ABC')
if x == 708:
 print('ABC')
if x == 709:
 print('ABC')
if x == 710:
 print('ABC')
if x == 711:
 print('ABC')
if x == 712:
 print('ABC')
if x == 713:
 print('ABC')
if x == 714:
 print('ABC')
if x == 715:
 print('ABC')
if x == 716:
 print('ABC')
if x == 717:
 print('ABC')
if x == 718:
 print('ABC')
if x == 719:
 print('ABC')
if x == 720:
 print('ABC')
if x == 721:
 print('ABC')
if x == 722:
 print('ABC')
if x == 723:
 print('ABC')
if x == 724:
 print('ABC')
if x == 725:
 print('ABC')
if x == 726:
 print('ABC')
if x == 727:
 print('ABC')
if x == 728:
 print('ABC')
if x == 729:
 print('ABC')
if x == 730:
 print('ABC')
if x == 731:
 print('ABC')
if x == 732:
 print('ABC')
if x == 733:
 print('ABC')
if x == 734:
 print('ABC')
if x == 735:
 print('ABC')
if x == 736:
 print('ABC')
if x == 737:
 print('ABC')
if x == 738:
 print('ABC')
if x == 739:
 print('ABC')
if x == 740:
 print('ABC')
if x == 741:
 print('ABC')
if x == 742:
 print('ABC')
if x == 743:
 print('ABC')
if x == 744:
 print('ABC')
if x == 745:
 print('ABC')
if x == 746:
 print('ABC')
if x == 747:
 print('ABC')
if x == 748:
 print('ABC')
if x == 749:
 print('ABC')
if x == 750:
 print('ABC')
if x == 751:
 print('ABC')
if x == 752:
 print('ABC')
if x == 753:
 print('ABC')
if x == 754:
 print('ABC')
if x == 755:
 print('ABC')
if x == 756:
 print('ABC')
if x == 757:
 print('ABC')
if x == 758:
 print('ABC')
if x == 759:
 print('ABC')
if x == 760:
 print('ABC')
if x == 761:
 print('ABC')
if x == 762:
 print('ABC')
if x == 763:
 print('ABC')
if x == 764:
 print('ABC')
if x == 765:
 print('ABC')
if x == 766:
 print('ABC')
if x == 767:
 print('ABC')
if x == 768:
 print('ABC')
if x == 769:
 print('ABC')
if x == 770:
 print('ABC')
if x == 771:
 print('ABC')
if x == 772:
 print('ABC')
if x == 773:
 print('ABC')
if x == 774:
 print('ABC')
if x == 775:
 print('ABC')
if x == 776:
 print('ABC')
if x == 777:
 print('ABC')
if x == 778:
 print('ABC')
if x == 779:
 print('ABC')
if x == 780:
 print('ABC')
if x == 781:
 print('ABC')
if x == 782:
 print('ABC')
if x == 783:
 print('ABC')
if x == 784:
 print('ABC')
if x == 785:
 print('ABC')
if x == 786:
 print('ABC')
if x == 787:
 print('ABC')
if x == 788:
 print('ABC')
if x == 789:
 print('ABC')
if x == 790:
 print('ABC')
if x == 791:
 print('ABC')
if x == 792:
 print('ABC')
if x == 793:
 print('ABC')
if x == 794:
 print('ABC')
if x == 795:
 print('ABC')
if x == 796:
 print('ABC')
if x == 797:
 print('ABC')
if x == 798:
 print('ABC')
if x == 799:
 print('ABC')
if x == 800:
 print('ABC')
if x == 801:
 print('ABC')
if x == 802:
 print('ABC')
if x == 803:
 print('ABC')
if x == 804:
 print('ABC')
if x == 805:
 print('ABC')
if x == 806:
 print('ABC')
if x == 807:
 print('ABC')
if x == 808:
 print('ABC')
if x == 809:
 print('ABC')
if x == 810:
 print('ABC')
if x == 811:
 print('ABC')
if x == 812:
 print('ABC')
if x == 813:
 print('ABC')
if x == 814:
 print('ABC')
if x == 815:
 print('ABC')
if x == 816:
 print('ABC')
if x == 817:
 print('ABC')
if x == 818:
 print('ABC')
if x == 819:
 print('ABC')
if x == 820:
 print('ABC')
if x == 821:
 print('ABC')
if x == 822:
 print('ABC')
if x == 823:
 print('ABC')
if x == 824:
 print('ABC')
if x == 825:
 print('ABC')
if x == 826:
 print('ABC')
if x == 827:
 print('ABC')
if x == 828:
 print('ABC')
if x == 829:
 print('ABC')
if x == 830:
 print('ABC')
if x == 831:
 print('ABC')
if x == 832:
 print('ABC')
if x == 833:
 print('ABC')
if x == 834:
 print('ABC')
if x == 835:
 print('ABC')
if x == 836:
 print('ABC')
if x == 837:
 print('ABC')
if x == 838:
 print('ABC')
if x == 839:
 print('ABC')
if x == 840:
 print('ABC')
if x == 841:
 print('ABC')
if x == 842:
 print('ABC')
if x == 843:
 print('ABC')
if x == 844:
 print('ABC')
if x == 845:
 print('ABC')
if x == 846:
 print('ABC')
if x == 847:
 print('ABC')
if x == 848:
 print('ABC')
if x == 849:
 print('ABC')
if x == 850:
 print('ABC')
if x == 851:
 print('ABC')
if x == 852:
 print('ABC')
if x == 853:
 print('ABC')
if x == 854:
 print('ABC')
if x == 855:
 print('ABC')
if x == 856:
 print('ABC')
if x == 857:
 print('ABC')
if x == 858:
 print('ABC')
if x == 859:
 print('ABC')
if x == 860:
 print('ABC')
if x == 861:
 print('ABC')
if x == 862:
 print('ABC')
if x == 863:
 print('ABC')
if x == 864:
 print('ABC')
if x == 865:
 print('ABC')
if x == 866:
 print('ABC')
if x == 867:
 print('ABC')
if x == 868:
 print('ABC')
if x == 869:
 print('ABC')
if x == 870:
 print('ABC')
if x == 871:
 print('ABC')
if x == 872:
 print('ABC')
if x == 873:
 print('ABC')
if x == 874:
 print('ABC')
if x == 875:
 print('ABC')
if x == 876:
 print('ABC')
if x == 877:
 print('ABC')
if x == 878:
 print('ABC')
if x == 879:
 print('ABC')
if x == 880:
 print('ABC')
if x == 881:
 print('ABC')
if x == 882:
 print('ABC')
if x == 883:
 print('ABC')
if x == 884:
 print('ABC')
if x == 885:
 print('ABC')
if x == 886:
 print('ABC')
if x == 887:
 print('ABC')
if x == 888:
 print('ABC')
if x == 889:
 print('ABC')
if x == 890:
 print('ABC')
if x == 891:
 print('ABC')
if x == 892:
 print('ABC')
if x == 893:
 print('ABC')
if x == 894:
 print('ABC')
if x == 895:
 print('ABC')
if x == 896:
 print('ABC')
if x == 897:
 print('ABC')
if x == 898:
 print('ABC')
if x == 899:
 print('ABC')
if x == 900:
 print('ABC')
if x == 901:
 print('ABC')
if x == 902:
 print('ABC')
if x == 903:
 print('ABC')
if x == 904:
 print('ABC')
if x == 905:
 print('ABC')
if x == 906:
 print('ABC')
if x == 907:
 print('ABC')
if x == 908:
 print('ABC')
if x == 909:
 print('ABC')
if x == 910:
 print('ABC')
if x == 911:
 print('ABC')
if x == 912:
 print('ABC')
if x == 913:
 print('ABC')
if x == 914:
 print('ABC')
if x == 915:
 print('ABC')
if x == 916:
 print('ABC')
if x == 917:
 print('ABC')
if x == 918:
 print('ABC')
if x == 919:
 print('ABC')
if x == 920:
 print('ABC')
if x == 921:
 print('ABC')
if x == 922:
 print('ABC')
if x == 923:
 print('ABC')
if x == 924:
 print('ABC')
if x == 925:
 print('ABC')
if x == 926:
 print('ABC')
if x == 927:
 print('ABC')
if x == 928:
 print('ABC')
if x == 929:
 print('ABC')
if x == 930:
 print('ABC')
if x == 931:
 print('ABC')
if x == 932:
 print('ABC')
if x == 933:
 print('ABC')
if x == 934:
 print('ABC')
if x == 935:
 print('ABC')
if x == 936:
 print('ABC')
if x == 937:
 print('ABC')
if x == 938:
 print('ABC')
if x == 939:
 print('ABC')
if x == 940:
 print('ABC')
if x == 941:
 print('ABC')
if x == 942:
 print('ABC')
if x == 943:
 print('ABC')
if x == 944:
 print('ABC')
if x == 945:
 print('ABC')
if x == 946:
 print('ABC')
if x == 947:
 print('ABC')
if x == 948:
 print('ABC')
if x == 949:
 print('ABC')
if x == 950:
 print('ABC')
if x == 951:
 print('ABC')
if x == 952:
 print('ABC')
if x == 953:
 print('ABC')
if x == 954:
 print('ABC')
if x == 955:
 print('ABC')
if x == 956:
 print('ABC')
if x == 957:
 print('ABC')
if x == 958:
 print('ABC')
if x == 959:
 print('ABC')
if x == 960:
 print('ABC')
if x == 961:
 print('ABC')
if x == 962:
 print('ABC')
if x == 963:
 print('ABC')
if x == 964:
 print('ABC')
if x == 965:
 print('ABC')
if x == 966:
 print('ABC')
if x == 967:
 print('ABC')
if x == 968:
 print('ABC')
if x == 969:
 print('ABC')
if x == 970:
 print('ABC')
if x == 971:
 print('ABC')
if x == 972:
 print('ABC')
if x == 973:
 print('ABC')
if x == 974:
 print('ABC')
if x == 975:
 print('ABC')
if x == 976:
 print('ABC')
if x == 977:
 print('ABC')
if x == 978:
 print('ABC')
if x == 979:
 print('ABC')
if x == 980:
 print('ABC')
if x == 981:
 print('ABC')
if x == 982:
 print('ABC')
if x == 983:
 print('ABC')
if x == 984:
 print('ABC')
if x == 985:
 print('ABC')
if x == 986:
 print('ABC')
if x == 987:
 print('ABC')
if x == 988:
 print('ABC')
if x == 989:
 print('ABC')
if x == 990:
 print('ABC')
if x == 991:
 print('ABC')
if x == 992:
 print('ABC')
if x == 993:
 print('ABC')
if x == 994:
 print('ABC')
if x == 995:
 print('ABC')
if x == 996:
 print('ABC')
if x == 997:
 print('ABC')
if x == 998:
 print('ABC')
if x == 999:
 print('ABC')
if x == 1000:
 print('ABC')
if x == 1001:
 print('ABC')
if x == 1002:
 print('ABC')
if x == 1003:
 print('ABC')
if x == 1004:
 print('ABC')
if x == 1005:
 print('ABC')
if x == 1006:
 print('ABC')
if x == 1007:
 print('ABC')
if x == 1008:
 print('ABC')
if x == 1009:
 print('ABC')
if x == 1010:
 print('ABC')
if x == 1011:
 print('ABC')
if x == 1012:
 print('ABC')
if x == 1013:
 print('ABC')
if x == 1014:
 print('ABC')
if x == 1015:
 print('ABC')
if x == 1016:
 print('ABC')
if x == 1017:
 print('ABC')
if x == 1018:
 print('ABC')
if x == 1019:
 print('ABC')
if x == 1020:
 print('ABC')
if x == 1021:
 print('ABC')
if x == 1022:
 print('ABC')
if x == 1023:
 print('ABC')
if x == 1024:
 print('ABC')
if x == 1025:
 print('ABC')
if x == 1026:
 print('ABC')
if x == 1027:
 print('ABC')
if x == 1028:
 print('ABC')
if x == 1029:
 print('ABC')
if x == 1030:
 print('ABC')
if x == 1031:
 print('ABC')
if x == 1032:
 print('ABC')
if x == 1033:
 print('ABC')
if x == 1034:
 print('ABC')
if x == 1035:
 print('ABC')
if x == 1036:
 print('ABC')
if x == 1037:
 print('ABC')
if x == 1038:
 print('ABC')
if x == 1039:
 print('ABC')
if x == 1040:
 print('ABC')
if x == 1041:
 print('ABC')
if x == 1042:
 print('ABC')
if x == 1043:
 print('ABC')
if x == 1044:
 print('ABC')
if x == 1045:
 print('ABC')
if x == 1046:
 print('ABC')
if x == 1047:
 print('ABC')
if x == 1048:
 print('ABC')
if x == 1049:
 print('ABC')
if x == 1050:
 print('ABC')
if x == 1051:
 print('ABC')
if x == 1052:
 print('ABC')
if x == 1053:
 print('ABC')
if x == 1054:
 print('ABC')
if x == 1055:
 print('ABC')
if x == 1056:
 print('ABC')
if x == 1057:
 print('ABC')
if x == 1058:
 print('ABC')
if x == 1059:
 print('ABC')
if x == 1060:
 print('ABC')
if x == 1061:
 print('ABC')
if x == 1062:
 print('ABC')
if x == 1063:
 print('ABC')
if x == 1064:
 print('ABC')
if x == 1065:
 print('ABC')
if x == 1066:
 print('ABC')
if x == 1067:
 print('ABC')
if x == 1068:
 print('ABC')
if x == 1069:
 print('ABC')
if x == 1070:
 print('ABC')
if x == 1071:
 print('ABC')
if x == 1072:
 print('ABC')
if x == 1073:
 print('ABC')
if x == 1074:
 print('ABC')
if x == 1075:
 print('ABC')
if x == 1076:
 print('ABC')
if x == 1077:
 print('ABC')
if x == 1078:
 print('ABC')
if x == 1079:
 print('ABC')
if x == 1080:
 print('ABC')
if x == 1081:
 print('ABC')
if x == 1082:
 print('ABC')
if x == 1083:
 print('ABC')
if x == 1084:
 print('ABC')
if x == 1085:
 print('ABC')
if x == 1086:
 print('ABC')
if x == 1087:
 print('ABC')
if x == 1088:
 print('ABC')
if x == 1089:
 print('ABC')
if x == 1090:
 print('ABC')
if x == 1091:
 print('ABC')
if x == 1092:
 print('ABC')
if x == 1093:
 print('ABC')
if x == 1094:
 print('ABC')
if x == 1095:
 print('ABC')
if x == 1096:
 print('ABC')
if x == 1097:
 print('ABC')
if x == 1098:
 print('ABC')
if x == 1099:
 print('ABC')
if x == 1100:
 print('ABC')
if x == 1101:
 print('ABC')
if x == 1102:
 print('ABC')
if x == 1103:
 print('ABC')
if x == 1104:
 print('ABC')
if x == 1105:
 print('ABC')
if x == 1106:
 print('ABC')
if x == 1107:
 print('ABC')
if x == 1108:
 print('ABC')
if x == 1109:
 print('ABC')
if x == 1110:
 print('ABC')
if x == 1111:
 print('ABC')
if x == 1112:
 print('ABC')
if x == 1113:
 print('ABC')
if x == 1114:
 print('ABC')
if x == 1115:
 print('ABC')
if x == 1116:
 print('ABC')
if x == 1117:
 print('ABC')
if x == 1118:
 print('ABC')
if x == 1119:
 print('ABC')
if x == 1120:
 print('ABC')
if x == 1121:
 print('ABC')
if x == 1122:
 print('ABC')
if x == 1123:
 print('ABC')
if x == 1124:
 print('ABC')
if x == 1125:
 print('ABC')
if x == 1126:
 print('ABC')
if x == 1127:
 print('ABC')
if x == 1128:
 print('ABC')
if x == 1129:
 print('ABC')
if x == 1130:
 print('ABC')
if x == 1131:
 print('ABC')
if x == 1132:
 print('ABC')
if x == 1133:
 print('ABC')
if x == 1134:
 print('ABC')
if x == 1135:
 print('ABC')
if x == 1136:
 print('ABC')
if x == 1137:
 print('ABC')
if x == 1138:
 print('ABC')
if x == 1139:
 print('ABC')
if x == 1140:
 print('ABC')
if x == 1141:
 print('ABC')
if x == 1142:
 print('ABC')
if x == 1143:
 print('ABC')
if x == 1144:
 print('ABC')
if x == 1145:
 print('ABC')
if x == 1146:
 print('ABC')
if x == 1147:
 print('ABC')
if x == 1148:
 print('ABC')
if x == 1149:
 print('ABC')
if x == 1150:
 print('ABC')
if x == 1151:
 print('ABC')
if x == 1152:
 print('ABC')
if x == 1153:
 print('ABC')
if x == 1154:
 print('ABC')
if x == 1155:
 print('ABC')
if x == 1156:
 print('ABC')
if x == 1157:
 print('ABC')
if x == 1158:
 print('ABC')
if x == 1159:
 print('ABC')
if x == 1160:
 print('ABC')
if x == 1161:
 print('ABC')
if x == 1162:
 print('ABC')
if x == 1163:
 print('ABC')
if x == 1164:
 print('ABC')
if x == 1165:
 print('ABC')
if x == 1166:
 print('ABC')
if x == 1167:
 print('ABC')
if x == 1168:
 print('ABC')
if x == 1169:
 print('ABC')
if x == 1170:
 print('ABC')
if x == 1171:
 print('ABC')
if x == 1172:
 print('ABC')
if x == 1173:
 print('ABC')
if x == 1174:
 print('ABC')
if x == 1175:
 print('ABC')
if x == 1176:
 print('ABC')
if x == 1177:
 print('ABC')
if x == 1178:
 print('ABC')
if x == 1179:
 print('ABC')
if x == 1180:
 print('ABC')
if x == 1181:
 print('ABC')
if x == 1182:
 print('ABC')
if x == 1183:
 print('ABC')
if x == 1184:
 print('ABC')
if x == 1185:
 print('ABC')
if x == 1186:
 print('ABC')
if x == 1187:
 print('ABC')
if x == 1188:
 print('ABC')
if x == 1189:
 print('ABC')
if x == 1190:
 print('ABC')
if x == 1191:
 print('ABC')
if x == 1192:
 print('ABC')
if x == 1193:
 print('ABC')
if x == 1194:
 print('ABC')
if x == 1195:
 print('ABC')
if x == 1196:
 print('ABC')
if x == 1197:
 print('ABC')
if x == 1198:
 print('ABC')
if x == 1199:
 print('ABC')
if x == 1200:
 print('ARC')
if x == 1201:
 print('ARC')
if x == 1202:
 print('ARC')
if x == 1203:
 print('ARC')
if x == 1204:
 print('ARC')
if x == 1205:
 print('ARC')
if x == 1206:
 print('ARC')
if x == 1207:
 print('ARC')
if x == 1208:
 print('ARC')
if x == 1209:
 print('ARC')
if x == 1210:
 print('ARC')
if x == 1211:
 print('ARC')
if x == 1212:
 print('ARC')
if x == 1213:
 print('ARC')
if x == 1214:
 print('ARC')
if x == 1215:
 print('ARC')
if x == 1216:
 print('ARC')
if x == 1217:
 print('ARC')
if x == 1218:
 print('ARC')
if x == 1219:
 print('ARC')
if x == 1220:
 print('ARC')
if x == 1221:
 print('ARC')
if x == 1222:
 print('ARC')
if x == 1223:
 print('ARC')
if x == 1224:
 print('ARC')
if x == 1225:
 print('ARC')
if x == 1226:
 print('ARC')
if x == 1227:
 print('ARC')
if x == 1228:
 print('ARC')
if x == 1229:
 print('ARC')
if x == 1230:
 print('ARC')
if x == 1231:
 print('ARC')
if x == 1232:
 print('ARC')
if x == 1233:
 print('ARC')
if x == 1234:
 print('ARC')
if x == 1235:
 print('ARC')
if x == 1236:
 print('ARC')
if x == 1237:
 print('ARC')
if x == 1238:
 print('ARC')
if x == 1239:
 print('ARC')
if x == 1240:
 print('ARC')
if x == 1241:
 print('ARC')
if x == 1242:
 print('ARC')
if x == 1243:
 print('ARC')
if x == 1244:
 print('ARC')
if x == 1245:
 print('ARC')
if x == 1246:
 print('ARC')
if x == 1247:
 print('ARC')
if x == 1248:
 print('ARC')
if x == 1249:
 print('ARC')
if x == 1250:
 print('ARC')
if x == 1251:
 print('ARC')
if x == 1252:
 print('ARC')
if x == 1253:
 print('ARC')
if x == 1254:
 print('ARC')
if x == 1255:
 print('ARC')
if x == 1256:
 print('ARC')
if x == 1257:
 print('ARC')
if x == 1258:
 print('ARC')
if x == 1259:
 print('ARC')
if x == 1260:
 print('ARC')
if x == 1261:
 print('ARC')
if x == 1262:
 print('ARC')
if x == 1263:
 print('ARC')
if x == 1264:
 print('ARC')
if x == 1265:
 print('ARC')
if x == 1266:
 print('ARC')
if x == 1267:
 print('ARC')
if x == 1268:
 print('ARC')
if x == 1269:
 print('ARC')
if x == 1270:
 print('ARC')
if x == 1271:
 print('ARC')
if x == 1272:
 print('ARC')
if x == 1273:
 print('ARC')
if x == 1274:
 print('ARC')
if x == 1275:
 print('ARC')
if x == 1276:
 print('ARC')
if x == 1277:
 print('ARC')
if x == 1278:
 print('ARC')
if x == 1279:
 print('ARC')
if x == 1280:
 print('ARC')
if x == 1281:
 print('ARC')
if x == 1282:
 print('ARC')
if x == 1283:
 print('ARC')
if x == 1284:
 print('ARC')
if x == 1285:
 print('ARC')
if x == 1286:
 print('ARC')
if x == 1287:
 print('ARC')
if x == 1288:
 print('ARC')
if x == 1289:
 print('ARC')
if x == 1290:
 print('ARC')
if x == 1291:
 print('ARC')
if x == 1292:
 print('ARC')
if x == 1293:
 print('ARC')
if x == 1294:
 print('ARC')
if x == 1295:
 print('ARC')
if x == 1296:
 print('ARC')
if x == 1297:
 print('ARC')
if x == 1298:
 print('ARC')
if x == 1299:
 print('ARC')
if x == 1300:
 print('ARC')
if x == 1301:
 print('ARC')
if x == 1302:
 print('ARC')
if x == 1303:
 print('ARC')
if x == 1304:
 print('ARC')
if x == 1305:
 print('ARC')
if x == 1306:
 print('ARC')
if x == 1307:
 print('ARC')
if x == 1308:
 print('ARC')
if x == 1309:
 print('ARC')
if x == 1310:
 print('ARC')
if x == 1311:
 print('ARC')
if x == 1312:
 print('ARC')
if x == 1313:
 print('ARC')
if x == 1314:
 print('ARC')
if x == 1315:
 print('ARC')
if x == 1316:
 print('ARC')
if x == 1317:
 print('ARC')
if x == 1318:
 print('ARC')
if x == 1319:
 print('ARC')
if x == 1320:
 print('ARC')
if x == 1321:
 print('ARC')
if x == 1322:
 print('ARC')
if x == 1323:
 print('ARC')
if x == 1324:
 print('ARC')
if x == 1325:
 print('ARC')
if x == 1326:
 print('ARC')
if x == 1327:
 print('ARC')
if x == 1328:
 print('ARC')
if x == 1329:
 print('ARC')
if x == 1330:
 print('ARC')
if x == 1331:
 print('ARC')
if x == 1332:
 print('ARC')
if x == 1333:
 print('ARC')
if x == 1334:
 print('ARC')
if x == 1335:
 print('ARC')
if x == 1336:
 print('ARC')
if x == 1337:
 print('ARC')
if x == 1338:
 print('ARC')
if x == 1339:
 print('ARC')
if x == 1340:
 print('ARC')
if x == 1341:
 print('ARC')
if x == 1342:
 print('ARC')
if x == 1343:
 print('ARC')
if x == 1344:
 print('ARC')
if x == 1345:
 print('ARC')
if x == 1346:
 print('ARC')
if x == 1347:
 print('ARC')
if x == 1348:
 print('ARC')
if x == 1349:
 print('ARC')
if x == 1350:
 print('ARC')
if x == 1351:
 print('ARC')
if x == 1352:
 print('ARC')
if x == 1353:
 print('ARC')
if x == 1354:
 print('ARC')
if x == 1355:
 print('ARC')
if x == 1356:
 print('ARC')
if x == 1357:
 print('ARC')
if x == 1358:
 print('ARC')
if x == 1359:
 print('ARC')
if x == 1360:
 print('ARC')
if x == 1361:
 print('ARC')
if x == 1362:
 print('ARC')
if x == 1363:
 print('ARC')
if x == 1364:
 print('ARC')
if x == 1365:
 print('ARC')
if x == 1366:
 print('ARC')
if x == 1367:
 print('ARC')
if x == 1368:
 print('ARC')
if x == 1369:
 print('ARC')
if x == 1370:
 print('ARC')
if x == 1371:
 print('ARC')
if x == 1372:
 print('ARC')
if x == 1373:
 print('ARC')
if x == 1374:
 print('ARC')
if x == 1375:
 print('ARC')
if x == 1376:
 print('ARC')
if x == 1377:
 print('ARC')
if x == 1378:
 print('ARC')
if x == 1379:
 print('ARC')
if x == 1380:
 print('ARC')
if x == 1381:
 print('ARC')
if x == 1382:
 print('ARC')
if x == 1383:
 print('ARC')
if x == 1384:
 print('ARC')
if x == 1385:
 print('ARC')
if x == 1386:
 print('ARC')
if x == 1387:
 print('ARC')
if x == 1388:
 print('ARC')
if x == 1389:
 print('ARC')
if x == 1390:
 print('ARC')
if x == 1391:
 print('ARC')
if x == 1392:
 print('ARC')
if x == 1393:
 print('ARC')
if x == 1394:
 print('ARC')
if x == 1395:
 print('ARC')
if x == 1396:
 print('ARC')
if x == 1397:
 print('ARC')
if x == 1398:
 print('ARC')
if x == 1399:
 print('ARC')
if x == 1400:
 print('ARC')
if x == 1401:
 print('ARC')
if x == 1402:
 print('ARC')
if x == 1403:
 print('ARC')
if x == 1404:
 print('ARC')
if x == 1405:
 print('ARC')
if x == 1406:
 print('ARC')
if x == 1407:
 print('ARC')
if x == 1408:
 print('ARC')
if x == 1409:
 print('ARC')
if x == 1410:
 print('ARC')
if x == 1411:
 print('ARC')
if x == 1412:
 print('ARC')
if x == 1413:
 print('ARC')
if x == 1414:
 print('ARC')
if x == 1415:
 print('ARC')
if x == 1416:
 print('ARC')
if x == 1417:
 print('ARC')
if x == 1418:
 print('ARC')
if x == 1419:
 print('ARC')
if x == 1420:
 print('ARC')
if x == 1421:
 print('ARC')
if x == 1422:
 print('ARC')
if x == 1423:
 print('ARC')
if x == 1424:
 print('ARC')
if x == 1425:
 print('ARC')
if x == 1426:
 print('ARC')
if x == 1427:
 print('ARC')
if x == 1428:
 print('ARC')
if x == 1429:
 print('ARC')
if x == 1430:
 print('ARC')
if x == 1431:
 print('ARC')
if x == 1432:
 print('ARC')
if x == 1433:
 print('ARC')
if x == 1434:
 print('ARC')
if x == 1435:
 print('ARC')
if x == 1436:
 print('ARC')
if x == 1437:
 print('ARC')
if x == 1438:
 print('ARC')
if x == 1439:
 print('ARC')
if x == 1440:
 print('ARC')
if x == 1441:
 print('ARC')
if x == 1442:
 print('ARC')
if x == 1443:
 print('ARC')
if x == 1444:
 print('ARC')
if x == 1445:
 print('ARC')
if x == 1446:
 print('ARC')
if x == 1447:
 print('ARC')
if x == 1448:
 print('ARC')
if x == 1449:
 print('ARC')
if x == 1450:
 print('ARC')
if x == 1451:
 print('ARC')
if x == 1452:
 print('ARC')
if x == 1453:
 print('ARC')
if x == 1454:
 print('ARC')
if x == 1455:
 print('ARC')
if x == 1456:
 print('ARC')
if x == 1457:
 print('ARC')
if x == 1458:
 print('ARC')
if x == 1459:
 print('ARC')
if x == 1460:
 print('ARC')
if x == 1461:
 print('ARC')
if x == 1462:
 print('ARC')
if x == 1463:
 print('ARC')
if x == 1464:
 print('ARC')
if x == 1465:
 print('ARC')
if x == 1466:
 print('ARC')
if x == 1467:
 print('ARC')
if x == 1468:
 print('ARC')
if x == 1469:
 print('ARC')
if x == 1470:
 print('ARC')
if x == 1471:
 print('ARC')
if x == 1472:
 print('ARC')
if x == 1473:
 print('ARC')
if x == 1474:
 print('ARC')
if x == 1475:
 print('ARC')
if x == 1476:
 print('ARC')
if x == 1477:
 print('ARC')
if x == 1478:
 print('ARC')
if x == 1479:
 print('ARC')
if x == 1480:
 print('ARC')
if x == 1481:
 print('ARC')
if x == 1482:
 print('ARC')
if x == 1483:
 print('ARC')
if x == 1484:
 print('ARC')
if x == 1485:
 print('ARC')
if x == 1486:
 print('ARC')
if x == 1487:
 print('ARC')
if x == 1488:
 print('ARC')
if x == 1489:
 print('ARC')
if x == 1490:
 print('ARC')
if x == 1491:
 print('ARC')
if x == 1492:
 print('ARC')
if x == 1493:
 print('ARC')
if x == 1494:
 print('ARC')
if x == 1495:
 print('ARC')
if x == 1496:
 print('ARC')
if x == 1497:
 print('ARC')
if x == 1498:
 print('ARC')
if x == 1499:
 print('ARC')
if x == 1500:
 print('ARC')
if x == 1501:
 print('ARC')
if x == 1502:
 print('ARC')
if x == 1503:
 print('ARC')
if x == 1504:
 print('ARC')
if x == 1505:
 print('ARC')
if x == 1506:
 print('ARC')
if x == 1507:
 print('ARC')
if x == 1508:
 print('ARC')
if x == 1509:
 print('ARC')
if x == 1510:
 print('ARC')
if x == 1511:
 print('ARC')
if x == 1512:
 print('ARC')
if x == 1513:
 print('ARC')
if x == 1514:
 print('ARC')
if x == 1515:
 print('ARC')
if x == 1516:
 print('ARC')
if x == 1517:
 print('ARC')
if x == 1518:
 print('ARC')
if x == 1519:
 print('ARC')
if x == 1520:
 print('ARC')
if x == 1521:
 print('ARC')
if x == 1522:
 print('ARC')
if x == 1523:
 print('ARC')
if x == 1524:
 print('ARC')
if x == 1525:
 print('ARC')
if x == 1526:
 print('ARC')
if x == 1527:
 print('ARC')
if x == 1528:
 print('ARC')
if x == 1529:
 print('ARC')
if x == 1530:
 print('ARC')
if x == 1531:
 print('ARC')
if x == 1532:
 print('ARC')
if x == 1533:
 print('ARC')
if x == 1534:
 print('ARC')
if x == 1535:
 print('ARC')
if x == 1536:
 print('ARC')
if x == 1537:
 print('ARC')
if x == 1538:
 print('ARC')
if x == 1539:
 print('ARC')
if x == 1540:
 print('ARC')
if x == 1541:
 print('ARC')
if x == 1542:
 print('ARC')
if x == 1543:
 print('ARC')
if x == 1544:
 print('ARC')
if x == 1545:
 print('ARC')
if x == 1546:
 print('ARC')
if x == 1547:
 print('ARC')
if x == 1548:
 print('ARC')
if x == 1549:
 print('ARC')
if x == 1550:
 print('ARC')
if x == 1551:
 print('ARC')
if x == 1552:
 print('ARC')
if x == 1553:
 print('ARC')
if x == 1554:
 print('ARC')
if x == 1555:
 print('ARC')
if x == 1556:
 print('ARC')
if x == 1557:
 print('ARC')
if x == 1558:
 print('ARC')
if x == 1559:
 print('ARC')
if x == 1560:
 print('ARC')
if x == 1561:
 print('ARC')
if x == 1562:
 print('ARC')
if x == 1563:
 print('ARC')
if x == 1564:
 print('ARC')
if x == 1565:
 print('ARC')
if x == 1566:
 print('ARC')
if x == 1567:
 print('ARC')
if x == 1568:
 print('ARC')
if x == 1569:
 print('ARC')
if x == 1570:
 print('ARC')
if x == 1571:
 print('ARC')
if x == 1572:
 print('ARC')
if x == 1573:
 print('ARC')
if x == 1574:
 print('ARC')
if x == 1575:
 print('ARC')
if x == 1576:
 print('ARC')
if x == 1577:
 print('ARC')
if x == 1578:
 print('ARC')
if x == 1579:
 print('ARC')
if x == 1580:
 print('ARC')
if x == 1581:
 print('ARC')
if x == 1582:
 print('ARC')
if x == 1583:
 print('ARC')
if x == 1584:
 print('ARC')
if x == 1585:
 print('ARC')
if x == 1586:
 print('ARC')
if x == 1587:
 print('ARC')
if x == 1588:
 print('ARC')
if x == 1589:
 print('ARC')
if x == 1590:
 print('ARC')
if x == 1591:
 print('ARC')
if x == 1592:
 print('ARC')
if x == 1593:
 print('ARC')
if x == 1594:
 print('ARC')
if x == 1595:
 print('ARC')
if x == 1596:
 print('ARC')
if x == 1597:
 print('ARC')
if x == 1598:
 print('ARC')
if x == 1599:
 print('ARC')
if x == 1600:
 print('ARC')
if x == 1601:
 print('ARC')
if x == 1602:
 print('ARC')
if x == 1603:
 print('ARC')
if x == 1604:
 print('ARC')
if x == 1605:
 print('ARC')
if x == 1606:
 print('ARC')
if x == 1607:
 print('ARC')
if x == 1608:
 print('ARC')
if x == 1609:
 print('ARC')
if x == 1610:
 print('ARC')
if x == 1611:
 print('ARC')
if x == 1612:
 print('ARC')
if x == 1613:
 print('ARC')
if x == 1614:
 print('ARC')
if x == 1615:
 print('ARC')
if x == 1616:
 print('ARC')
if x == 1617:
 print('ARC')
if x == 1618:
 print('ARC')
if x == 1619:
 print('ARC')
if x == 1620:
 print('ARC')
if x == 1621:
 print('ARC')
if x == 1622:
 print('ARC')
if x == 1623:
 print('ARC')
if x == 1624:
 print('ARC')
if x == 1625:
 print('ARC')
if x == 1626:
 print('ARC')
if x == 1627:
 print('ARC')
if x == 1628:
 print('ARC')
if x == 1629:
 print('ARC')
if x == 1630:
 print('ARC')
if x == 1631:
 print('ARC')
if x == 1632:
 print('ARC')
if x == 1633:
 print('ARC')
if x == 1634:
 print('ARC')
if x == 1635:
 print('ARC')
if x == 1636:
 print('ARC')
if x == 1637:
 print('ARC')
if x == 1638:
 print('ARC')
if x == 1639:
 print('ARC')
if x == 1640:
 print('ARC')
if x == 1641:
 print('ARC')
if x == 1642:
 print('ARC')
if x == 1643:
 print('ARC')
if x == 1644:
 print('ARC')
if x == 1645:
 print('ARC')
if x == 1646:
 print('ARC')
if x == 1647:
 print('ARC')
if x == 1648:
 print('ARC')
if x == 1649:
 print('ARC')
if x == 1650:
 print('ARC')
if x == 1651:
 print('ARC')
if x == 1652:
 print('ARC')
if x == 1653:
 print('ARC')
if x == 1654:
 print('ARC')
if x == 1655:
 print('ARC')
if x == 1656:
 print('ARC')
if x == 1657:
 print('ARC')
if x == 1658:
 print('ARC')
if x == 1659:
 print('ARC')
if x == 1660:
 print('ARC')
if x == 1661:
 print('ARC')
if x == 1662:
 print('ARC')
if x == 1663:
 print('ARC')
if x == 1664:
 print('ARC')
if x == 1665:
 print('ARC')
if x == 1666:
 print('ARC')
if x == 1667:
 print('ARC')
if x == 1668:
 print('ARC')
if x == 1669:
 print('ARC')
if x == 1670:
 print('ARC')
if x == 1671:
 print('ARC')
if x == 1672:
 print('ARC')
if x == 1673:
 print('ARC')
if x == 1674:
 print('ARC')
if x == 1675:
 print('ARC')
if x == 1676:
 print('ARC')
if x == 1677:
 print('ARC')
if x == 1678:
 print('ARC')
if x == 1679:
 print('ARC')
if x == 1680:
 print('ARC')
if x == 1681:
 print('ARC')
if x == 1682:
 print('ARC')
if x == 1683:
 print('ARC')
if x == 1684:
 print('ARC')
if x == 1685:
 print('ARC')
if x == 1686:
 print('ARC')
if x == 1687:
 print('ARC')
if x == 1688:
 print('ARC')
if x == 1689:
 print('ARC')
if x == 1690:
 print('ARC')
if x == 1691:
 print('ARC')
if x == 1692:
 print('ARC')
if x == 1693:
 print('ARC')
if x == 1694:
 print('ARC')
if x == 1695:
 print('ARC')
if x == 1696:
 print('ARC')
if x == 1697:
 print('ARC')
if x == 1698:
 print('ARC')
if x == 1699:
 print('ARC')
if x == 1700:
 print('ARC')
if x == 1701:
 print('ARC')
if x == 1702:
 print('ARC')
if x == 1703:
 print('ARC')
if x == 1704:
 print('ARC')
if x == 1705:
 print('ARC')
if x == 1706:
 print('ARC')
if x == 1707:
 print('ARC')
if x == 1708:
 print('ARC')
if x == 1709:
 print('ARC')
if x == 1710:
 print('ARC')
if x == 1711:
 print('ARC')
if x == 1712:
 print('ARC')
if x == 1713:
 print('ARC')
if x == 1714:
 print('ARC')
if x == 1715:
 print('ARC')
if x == 1716:
 print('ARC')
if x == 1717:
 print('ARC')
if x == 1718:
 print('ARC')
if x == 1719:
 print('ARC')
if x == 1720:
 print('ARC')
if x == 1721:
 print('ARC')
if x == 1722:
 print('ARC')
if x == 1723:
 print('ARC')
if x == 1724:
 print('ARC')
if x == 1725:
 print('ARC')
if x == 1726:
 print('ARC')
if x == 1727:
 print('ARC')
if x == 1728:
 print('ARC')
if x == 1729:
 print('ARC')
if x == 1730:
 print('ARC')
if x == 1731:
 print('ARC')
if x == 1732:
 print('ARC')
if x == 1733:
 print('ARC')
if x == 1734:
 print('ARC')
if x == 1735:
 print('ARC')
if x == 1736:
 print('ARC')
if x == 1737:
 print('ARC')
if x == 1738:
 print('ARC')
if x == 1739:
 print('ARC')
if x == 1740:
 print('ARC')
if x == 1741:
 print('ARC')
if x == 1742:
 print('ARC')
if x == 1743:
 print('ARC')
if x == 1744:
 print('ARC')
if x == 1745:
 print('ARC')
if x == 1746:
 print('ARC')
if x == 1747:
 print('ARC')
if x == 1748:
 print('ARC')
if x == 1749:
 print('ARC')
if x == 1750:
 print('ARC')
if x == 1751:
 print('ARC')
if x == 1752:
 print('ARC')
if x == 1753:
 print('ARC')
if x == 1754:
 print('ARC')
if x == 1755:
 print('ARC')
if x == 1756:
 print('ARC')
if x == 1757:
 print('ARC')
if x == 1758:
 print('ARC')
if x == 1759:
 print('ARC')
if x == 1760:
 print('ARC')
if x == 1761:
 print('ARC')
if x == 1762:
 print('ARC')
if x == 1763:
 print('ARC')
if x == 1764:
 print('ARC')
if x == 1765:
 print('ARC')
if x == 1766:
 print('ARC')
if x == 1767:
 print('ARC')
if x == 1768:
 print('ARC')
if x == 1769:
 print('ARC')
if x == 1770:
 print('ARC')
if x == 1771:
 print('ARC')
if x == 1772:
 print('ARC')
if x == 1773:
 print('ARC')
if x == 1774:
 print('ARC')
if x == 1775:
 print('ARC')
if x == 1776:
 print('ARC')
if x == 1777:
 print('ARC')
if x == 1778:
 print('ARC')
if x == 1779:
 print('ARC')
if x == 1780:
 print('ARC')
if x == 1781:
 print('ARC')
if x == 1782:
 print('ARC')
if x == 1783:
 print('ARC')
if x == 1784:
 print('ARC')
if x == 1785:
 print('ARC')
if x == 1786:
 print('ARC')
if x == 1787:
 print('ARC')
if x == 1788:
 print('ARC')
if x == 1789:
 print('ARC')
if x == 1790:
 print('ARC')
if x == 1791:
 print('ARC')
if x == 1792:
 print('ARC')
if x == 1793:
 print('ARC')
if x == 1794:
 print('ARC')
if x == 1795:
 print('ARC')
if x == 1796:
 print('ARC')
if x == 1797:
 print('ARC')
if x == 1798:
 print('ARC')
if x == 1799:
 print('ARC')
if x == 1800:
 print('ARC')
if x == 1801:
 print('ARC')
if x == 1802:
 print('ARC')
if x == 1803:
 print('ARC')
if x == 1804:
 print('ARC')
if x == 1805:
 print('ARC')
if x == 1806:
 print('ARC')
if x == 1807:
 print('ARC')
if x == 1808:
 print('ARC')
if x == 1809:
 print('ARC')
if x == 1810:
 print('ARC')
if x == 1811:
 print('ARC')
if x == 1812:
 print('ARC')
if x == 1813:
 print('ARC')
if x == 1814:
 print('ARC')
if x == 1815:
 print('ARC')
if x == 1816:
 print('ARC')
if x == 1817:
 print('ARC')
if x == 1818:
 print('ARC')
if x == 1819:
 print('ARC')
if x == 1820:
 print('ARC')
if x == 1821:
 print('ARC')
if x == 1822:
 print('ARC')
if x == 1823:
 print('ARC')
if x == 1824:
 print('ARC')
if x == 1825:
 print('ARC')
if x == 1826:
 print('ARC')
if x == 1827:
 print('ARC')
if x == 1828:
 print('ARC')
if x == 1829:
 print('ARC')
if x == 1830:
 print('ARC')
if x == 1831:
 print('ARC')
if x == 1832:
 print('ARC')
if x == 1833:
 print('ARC')
if x == 1834:
 print('ARC')
if x == 1835:
 print('ARC')
if x == 1836:
 print('ARC')
if x == 1837:
 print('ARC')
if x == 1838:
 print('ARC')
if x == 1839:
 print('ARC')
if x == 1840:
 print('ARC')
if x == 1841:
 print('ARC')
if x == 1842:
 print('ARC')
if x == 1843:
 print('ARC')
if x == 1844:
 print('ARC')
if x == 1845:
 print('ARC')
if x == 1846:
 print('ARC')
if x == 1847:
 print('ARC')
if x == 1848:
 print('ARC')
if x == 1849:
 print('ARC')
if x == 1850:
 print('ARC')
if x == 1851:
 print('ARC')
if x == 1852:
 print('ARC')
if x == 1853:
 print('ARC')
if x == 1854:
 print('ARC')
if x == 1855:
 print('ARC')
if x == 1856:
 print('ARC')
if x == 1857:
 print('ARC')
if x == 1858:
 print('ARC')
if x == 1859:
 print('ARC')
if x == 1860:
 print('ARC')
if x == 1861:
 print('ARC')
if x == 1862:
 print('ARC')
if x == 1863:
 print('ARC')
if x == 1864:
 print('ARC')
if x == 1865:
 print('ARC')
if x == 1866:
 print('ARC')
if x == 1867:
 print('ARC')
if x == 1868:
 print('ARC')
if x == 1869:
 print('ARC')
if x == 1870:
 print('ARC')
if x == 1871:
 print('ARC')
if x == 1872:
 print('ARC')
if x == 1873:
 print('ARC')
if x == 1874:
 print('ARC')
if x == 1875:
 print('ARC')
if x == 1876:
 print('ARC')
if x == 1877:
 print('ARC')
if x == 1878:
 print('ARC')
if x == 1879:
 print('ARC')
if x == 1880:
 print('ARC')
if x == 1881:
 print('ARC')
if x == 1882:
 print('ARC')
if x == 1883:
 print('ARC')
if x == 1884:
 print('ARC')
if x == 1885:
 print('ARC')
if x == 1886:
 print('ARC')
if x == 1887:
 print('ARC')
if x == 1888:
 print('ARC')
if x == 1889:
 print('ARC')
if x == 1890:
 print('ARC')
if x == 1891:
 print('ARC')
if x == 1892:
 print('ARC')
if x == 1893:
 print('ARC')
if x == 1894:
 print('ARC')
if x == 1895:
 print('ARC')
if x == 1896:
 print('ARC')
if x == 1897:
 print('ARC')
if x == 1898:
 print('ARC')
if x == 1899:
 print('ARC')
if x == 1900:
 print('ARC')
if x == 1901:
 print('ARC')
if x == 1902:
 print('ARC')
if x == 1903:
 print('ARC')
if x == 1904:
 print('ARC')
if x == 1905:
 print('ARC')
if x == 1906:
 print('ARC')
if x == 1907:
 print('ARC')
if x == 1908:
 print('ARC')
if x == 1909:
 print('ARC')
if x == 1910:
 print('ARC')
if x == 1911:
 print('ARC')
if x == 1912:
 print('ARC')
if x == 1913:
 print('ARC')
if x == 1914:
 print('ARC')
if x == 1915:
 print('ARC')
if x == 1916:
 print('ARC')
if x == 1917:
 print('ARC')
if x == 1918:
 print('ARC')
if x == 1919:
 print('ARC')
if x == 1920:
 print('ARC')
if x == 1921:
 print('ARC')
if x == 1922:
 print('ARC')
if x == 1923:
 print('ARC')
if x == 1924:
 print('ARC')
if x == 1925:
 print('ARC')
if x == 1926:
 print('ARC')
if x == 1927:
 print('ARC')
if x == 1928:
 print('ARC')
if x == 1929:
 print('ARC')
if x == 1930:
 print('ARC')
if x == 1931:
 print('ARC')
if x == 1932:
 print('ARC')
if x == 1933:
 print('ARC')
if x == 1934:
 print('ARC')
if x == 1935:
 print('ARC')
if x == 1936:
 print('ARC')
if x == 1937:
 print('ARC')
if x == 1938:
 print('ARC')
if x == 1939:
 print('ARC')
if x == 1940:
 print('ARC')
if x == 1941:
 print('ARC')
if x == 1942:
 print('ARC')
if x == 1943:
 print('ARC')
if x == 1944:
 print('ARC')
if x == 1945:
 print('ARC')
if x == 1946:
 print('ARC')
if x == 1947:
 print('ARC')
if x == 1948:
 print('ARC')
if x == 1949:
 print('ARC')
if x == 1950:
 print('ARC')
if x == 1951:
 print('ARC')
if x == 1952:
 print('ARC')
if x == 1953:
 print('ARC')
if x == 1954:
 print('ARC')
if x == 1955:
 print('ARC')
if x == 1956:
 print('ARC')
if x == 1957:
 print('ARC')
if x == 1958:
 print('ARC')
if x == 1959:
 print('ARC')
if x == 1960:
 print('ARC')
if x == 1961:
 print('ARC')
if x == 1962:
 print('ARC')
if x == 1963:
 print('ARC')
if x == 1964:
 print('ARC')
if x == 1965:
 print('ARC')
if x == 1966:
 print('ARC')
if x == 1967:
 print('ARC')
if x == 1968:
 print('ARC')
if x == 1969:
 print('ARC')
if x == 1970:
 print('ARC')
if x == 1971:
 print('ARC')
if x == 1972:
 print('ARC')
if x == 1973:
 print('ARC')
if x == 1974:
 print('ARC')
if x == 1975:
 print('ARC')
if x == 1976:
 print('ARC')
if x == 1977:
 print('ARC')
if x == 1978:
 print('ARC')
if x == 1979:
 print('ARC')
if x == 1980:
 print('ARC')
if x == 1981:
 print('ARC')
if x == 1982:
 print('ARC')
if x == 1983:
 print('ARC')
if x == 1984:
 print('ARC')
if x == 1985:
 print('ARC')
if x == 1986:
 print('ARC')
if x == 1987:
 print('ARC')
if x == 1988:
 print('ARC')
if x == 1989:
 print('ARC')
if x == 1990:
 print('ARC')
if x == 1991:
 print('ARC')
if x == 1992:
 print('ARC')
if x == 1993:
 print('ARC')
if x == 1994:
 print('ARC')
if x == 1995:
 print('ARC')
if x == 1996:
 print('ARC')
if x == 1997:
 print('ARC')
if x == 1998:
 print('ARC')
if x == 1999:
 print('ARC')
if x == 2000:
 print('ARC')
if x == 2001:
 print('ARC')
if x == 2002:
 print('ARC')
if x == 2003:
 print('ARC')
if x == 2004:
 print('ARC')
if x == 2005:
 print('ARC')
if x == 2006:
 print('ARC')
if x == 2007:
 print('ARC')
if x == 2008:
 print('ARC')
if x == 2009:
 print('ARC')
if x == 2010:
 print('ARC')
if x == 2011:
 print('ARC')
if x == 2012:
 print('ARC')
if x == 2013:
 print('ARC')
if x == 2014:
 print('ARC')
if x == 2015:
 print('ARC')
if x == 2016:
 print('ARC')
if x == 2017:
 print('ARC')
if x == 2018:
 print('ARC')
if x == 2019:
 print('ARC')
if x == 2020:
 print('ARC')
if x == 2021:
 print('ARC')
if x == 2022:
 print('ARC')
if x == 2023:
 print('ARC')
if x == 2024:
 print('ARC')
if x == 2025:
 print('ARC')
if x == 2026:
 print('ARC')
if x == 2027:
 print('ARC')
if x == 2028:
 print('ARC')
if x == 2029:
 print('ARC')
if x == 2030:
 print('ARC')
if x == 2031:
 print('ARC')
if x == 2032:
 print('ARC')
if x == 2033:
 print('ARC')
if x == 2034:
 print('ARC')
if x == 2035:
 print('ARC')
if x == 2036:
 print('ARC')
if x == 2037:
 print('ARC')
if x == 2038:
 print('ARC')
if x == 2039:
 print('ARC')
if x == 2040:
 print('ARC')
if x == 2041:
 print('ARC')
if x == 2042:
 print('ARC')
if x == 2043:
 print('ARC')
if x == 2044:
 print('ARC')
if x == 2045:
 print('ARC')
if x == 2046:
 print('ARC')
if x == 2047:
 print('ARC')
if x == 2048:
 print('ARC')
if x == 2049:
 print('ARC')
if x == 2050:
 print('ARC')
if x == 2051:
 print('ARC')
if x == 2052:
 print('ARC')
if x == 2053:
 print('ARC')
if x == 2054:
 print('ARC')
if x == 2055:
 print('ARC')
if x == 2056:
 print('ARC')
if x == 2057:
 print('ARC')
if x == 2058:
 print('ARC')
if x == 2059:
 print('ARC')
if x == 2060:
 print('ARC')
if x == 2061:
 print('ARC')
if x == 2062:
 print('ARC')
if x == 2063:
 print('ARC')
if x == 2064:
 print('ARC')
if x == 2065:
 print('ARC')
if x == 2066:
 print('ARC')
if x == 2067:
 print('ARC')
if x == 2068:
 print('ARC')
if x == 2069:
 print('ARC')
if x == 2070:
 print('ARC')
if x == 2071:
 print('ARC')
if x == 2072:
 print('ARC')
if x == 2073:
 print('ARC')
if x == 2074:
 print('ARC')
if x == 2075:
 print('ARC')
if x == 2076:
 print('ARC')
if x == 2077:
 print('ARC')
if x == 2078:
 print('ARC')
if x == 2079:
 print('ARC')
if x == 2080:
 print('ARC')
if x == 2081:
 print('ARC')
if x == 2082:
 print('ARC')
if x == 2083:
 print('ARC')
if x == 2084:
 print('ARC')
if x == 2085:
 print('ARC')
if x == 2086:
 print('ARC')
if x == 2087:
 print('ARC')
if x == 2088:
 print('ARC')
if x == 2089:
 print('ARC')
if x == 2090:
 print('ARC')
if x == 2091:
 print('ARC')
if x == 2092:
 print('ARC')
if x == 2093:
 print('ARC')
if x == 2094:
 print('ARC')
if x == 2095:
 print('ARC')
if x == 2096:
 print('ARC')
if x == 2097:
 print('ARC')
if x == 2098:
 print('ARC')
if x == 2099:
 print('ARC')
if x == 2100:
 print('ARC')
if x == 2101:
 print('ARC')
if x == 2102:
 print('ARC')
if x == 2103:
 print('ARC')
if x == 2104:
 print('ARC')
if x == 2105:
 print('ARC')
if x == 2106:
 print('ARC')
if x == 2107:
 print('ARC')
if x == 2108:
 print('ARC')
if x == 2109:
 print('ARC')
if x == 2110:
 print('ARC')
if x == 2111:
 print('ARC')
if x == 2112:
 print('ARC')
if x == 2113:
 print('ARC')
if x == 2114:
 print('ARC')
if x == 2115:
 print('ARC')
if x == 2116:
 print('ARC')
if x == 2117:
 print('ARC')
if x == 2118:
 print('ARC')
if x == 2119:
 print('ARC')
if x == 2120:
 print('ARC')
if x == 2121:
 print('ARC')
if x == 2122:
 print('ARC')
if x == 2123:
 print('ARC')
if x == 2124:
 print('ARC')
if x == 2125:
 print('ARC')
if x == 2126:
 print('ARC')
if x == 2127:
 print('ARC')
if x == 2128:
 print('ARC')
if x == 2129:
 print('ARC')
if x == 2130:
 print('ARC')
if x == 2131:
 print('ARC')
if x == 2132:
 print('ARC')
if x == 2133:
 print('ARC')
if x == 2134:
 print('ARC')
if x == 2135:
 print('ARC')
if x == 2136:
 print('ARC')
if x == 2137:
 print('ARC')
if x == 2138:
 print('ARC')
if x == 2139:
 print('ARC')
if x == 2140:
 print('ARC')
if x == 2141:
 print('ARC')
if x == 2142:
 print('ARC')
if x == 2143:
 print('ARC')
if x == 2144:
 print('ARC')
if x == 2145:
 print('ARC')
if x == 2146:
 print('ARC')
if x == 2147:
 print('ARC')
if x == 2148:
 print('ARC')
if x == 2149:
 print('ARC')
if x == 2150:
 print('ARC')
if x == 2151:
 print('ARC')
if x == 2152:
 print('ARC')
if x == 2153:
 print('ARC')
if x == 2154:
 print('ARC')
if x == 2155:
 print('ARC')
if x == 2156:
 print('ARC')
if x == 2157:
 print('ARC')
if x == 2158:
 print('ARC')
if x == 2159:
 print('ARC')
if x == 2160:
 print('ARC')
if x == 2161:
 print('ARC')
if x == 2162:
 print('ARC')
if x == 2163:
 print('ARC')
if x == 2164:
 print('ARC')
if x == 2165:
 print('ARC')
if x == 2166:
 print('ARC')
if x == 2167:
 print('ARC')
if x == 2168:
 print('ARC')
if x == 2169:
 print('ARC')
if x == 2170:
 print('ARC')
if x == 2171:
 print('ARC')
if x == 2172:
 print('ARC')
if x == 2173:
 print('ARC')
if x == 2174:
 print('ARC')
if x == 2175:
 print('ARC')
if x == 2176:
 print('ARC')
if x == 2177:
 print('ARC')
if x == 2178:
 print('ARC')
if x == 2179:
 print('ARC')
if x == 2180:
 print('ARC')
if x == 2181:
 print('ARC')
if x == 2182:
 print('ARC')
if x == 2183:
 print('ARC')
if x == 2184:
 print('ARC')
if x == 2185:
 print('ARC')
if x == 2186:
 print('ARC')
if x == 2187:
 print('ARC')
if x == 2188:
 print('ARC')
if x == 2189:
 print('ARC')
if x == 2190:
 print('ARC')
if x == 2191:
 print('ARC')
if x == 2192:
 print('ARC')
if x == 2193:
 print('ARC')
if x == 2194:
 print('ARC')
if x == 2195:
 print('ARC')
if x == 2196:
 print('ARC')
if x == 2197:
 print('ARC')
if x == 2198:
 print('ARC')
if x == 2199:
 print('ARC')
if x == 2200:
 print('ARC')
if x == 2201:
 print('ARC')
if x == 2202:
 print('ARC')
if x == 2203:
 print('ARC')
if x == 2204:
 print('ARC')
if x == 2205:
 print('ARC')
if x == 2206:
 print('ARC')
if x == 2207:
 print('ARC')
if x == 2208:
 print('ARC')
if x == 2209:
 print('ARC')
if x == 2210:
 print('ARC')
if x == 2211:
 print('ARC')
if x == 2212:
 print('ARC')
if x == 2213:
 print('ARC')
if x == 2214:
 print('ARC')
if x == 2215:
 print('ARC')
if x == 2216:
 print('ARC')
if x == 2217:
 print('ARC')
if x == 2218:
 print('ARC')
if x == 2219:
 print('ARC')
if x == 2220:
 print('ARC')
if x == 2221:
 print('ARC')
if x == 2222:
 print('ARC')
if x == 2223:
 print('ARC')
if x == 2224:
 print('ARC')
if x == 2225:
 print('ARC')
if x == 2226:
 print('ARC')
if x == 2227:
 print('ARC')
if x == 2228:
 print('ARC')
if x == 2229:
 print('ARC')
if x == 2230:
 print('ARC')
if x == 2231:
 print('ARC')
if x == 2232:
 print('ARC')
if x == 2233:
 print('ARC')
if x == 2234:
 print('ARC')
if x == 2235:
 print('ARC')
if x == 2236:
 print('ARC')
if x == 2237:
 print('ARC')
if x == 2238:
 print('ARC')
if x == 2239:
 print('ARC')
if x == 2240:
 print('ARC')
if x == 2241:
 print('ARC')
if x == 2242:
 print('ARC')
if x == 2243:
 print('ARC')
if x == 2244:
 print('ARC')
if x == 2245:
 print('ARC')
if x == 2246:
 print('ARC')
if x == 2247:
 print('ARC')
if x == 2248:
 print('ARC')
if x == 2249:
 print('ARC')
if x == 2250:
 print('ARC')
if x == 2251:
 print('ARC')
if x == 2252:
 print('ARC')
if x == 2253:
 print('ARC')
if x == 2254:
 print('ARC')
if x == 2255:
 print('ARC')
if x == 2256:
 print('ARC')
if x == 2257:
 print('ARC')
if x == 2258:
 print('ARC')
if x == 2259:
 print('ARC')
if x == 2260:
 print('ARC')
if x == 2261:
 print('ARC')
if x == 2262:
 print('ARC')
if x == 2263:
 print('ARC')
if x == 2264:
 print('ARC')
if x == 2265:
 print('ARC')
if x == 2266:
 print('ARC')
if x == 2267:
 print('ARC')
if x == 2268:
 print('ARC')
if x == 2269:
 print('ARC')
if x == 2270:
 print('ARC')
if x == 2271:
 print('ARC')
if x == 2272:
 print('ARC')
if x == 2273:
 print('ARC')
if x == 2274:
 print('ARC')
if x == 2275:
 print('ARC')
if x == 2276:
 print('ARC')
if x == 2277:
 print('ARC')
if x == 2278:
 print('ARC')
if x == 2279:
 print('ARC')
if x == 2280:
 print('ARC')
if x == 2281:
 print('ARC')
if x == 2282:
 print('ARC')
if x == 2283:
 print('ARC')
if x == 2284:
 print('ARC')
if x == 2285:
 print('ARC')
if x == 2286:
 print('ARC')
if x == 2287:
 print('ARC')
if x == 2288:
 print('ARC')
if x == 2289:
 print('ARC')
if x == 2290:
 print('ARC')
if x == 2291:
 print('ARC')
if x == 2292:
 print('ARC')
if x == 2293:
 print('ARC')
if x == 2294:
 print('ARC')
if x == 2295:
 print('ARC')
if x == 2296:
 print('ARC')
if x == 2297:
 print('ARC')
if x == 2298:
 print('ARC')
if x == 2299:
 print('ARC')
if x == 2300:
 print('ARC')
if x == 2301:
 print('ARC')
if x == 2302:
 print('ARC')
if x == 2303:
 print('ARC')
if x == 2304:
 print('ARC')
if x == 2305:
 print('ARC')
if x == 2306:
 print('ARC')
if x == 2307:
 print('ARC')
if x == 2308:
 print('ARC')
if x == 2309:
 print('ARC')
if x == 2310:
 print('ARC')
if x == 2311:
 print('ARC')
if x == 2312:
 print('ARC')
if x == 2313:
 print('ARC')
if x == 2314:
 print('ARC')
if x == 2315:
 print('ARC')
if x == 2316:
 print('ARC')
if x == 2317:
 print('ARC')
if x == 2318:
 print('ARC')
if x == 2319:
 print('ARC')
if x == 2320:
 print('ARC')
if x == 2321:
 print('ARC')
if x == 2322:
 print('ARC')
if x == 2323:
 print('ARC')
if x == 2324:
 print('ARC')
if x == 2325:
 print('ARC')
if x == 2326:
 print('ARC')
if x == 2327:
 print('ARC')
if x == 2328:
 print('ARC')
if x == 2329:
 print('ARC')
if x == 2330:
 print('ARC')
if x == 2331:
 print('ARC')
if x == 2332:
 print('ARC')
if x == 2333:
 print('ARC')
if x == 2334:
 print('ARC')
if x == 2335:
 print('ARC')
if x == 2336:
 print('ARC')
if x == 2337:
 print('ARC')
if x == 2338:
 print('ARC')
if x == 2339:
 print('ARC')
if x == 2340:
 print('ARC')
if x == 2341:
 print('ARC')
if x == 2342:
 print('ARC')
if x == 2343:
 print('ARC')
if x == 2344:
 print('ARC')
if x == 2345:
 print('ARC')
if x == 2346:
 print('ARC')
if x == 2347:
 print('ARC')
if x == 2348:
 print('ARC')
if x == 2349:
 print('ARC')
if x == 2350:
 print('ARC')
if x == 2351:
 print('ARC')
if x == 2352:
 print('ARC')
if x == 2353:
 print('ARC')
if x == 2354:
 print('ARC')
if x == 2355:
 print('ARC')
if x == 2356:
 print('ARC')
if x == 2357:
 print('ARC')
if x == 2358:
 print('ARC')
if x == 2359:
 print('ARC')
if x == 2360:
 print('ARC')
if x == 2361:
 print('ARC')
if x == 2362:
 print('ARC')
if x == 2363:
 print('ARC')
if x == 2364:
 print('ARC')
if x == 2365:
 print('ARC')
if x == 2366:
 print('ARC')
if x == 2367:
 print('ARC')
if x == 2368:
 print('ARC')
if x == 2369:
 print('ARC')
if x == 2370:
 print('ARC')
if x == 2371:
 print('ARC')
if x == 2372:
 print('ARC')
if x == 2373:
 print('ARC')
if x == 2374:
 print('ARC')
if x == 2375:
 print('ARC')
if x == 2376:
 print('ARC')
if x == 2377:
 print('ARC')
if x == 2378:
 print('ARC')
if x == 2379:
 print('ARC')
if x == 2380:
 print('ARC')
if x == 2381:
 print('ARC')
if x == 2382:
 print('ARC')
if x == 2383:
 print('ARC')
if x == 2384:
 print('ARC')
if x == 2385:
 print('ARC')
if x == 2386:
 print('ARC')
if x == 2387:
 print('ARC')
if x == 2388:
 print('ARC')
if x == 2389:
 print('ARC')
if x == 2390:
 print('ARC')
if x == 2391:
 print('ARC')
if x == 2392:
 print('ARC')
if x == 2393:
 print('ARC')
if x == 2394:
 print('ARC')
if x == 2395:
 print('ARC')
if x == 2396:
 print('ARC')
if x == 2397:
 print('ARC')
if x == 2398:
 print('ARC')
if x == 2399:
 print('ARC')
if x == 2400:
 print('ARC')
if x == 2401:
 print('ARC')
if x == 2402:
 print('ARC')
if x == 2403:
 print('ARC')
if x == 2404:
 print('ARC')
if x == 2405:
 print('ARC')
if x == 2406:
 print('ARC')
if x == 2407:
 print('ARC')
if x == 2408:
 print('ARC')
if x == 2409:
 print('ARC')
if x == 2410:
 print('ARC')
if x == 2411:
 print('ARC')
if x == 2412:
 print('ARC')
if x == 2413:
 print('ARC')
if x == 2414:
 print('ARC')
if x == 2415:
 print('ARC')
if x == 2416:
 print('ARC')
if x == 2417:
 print('ARC')
if x == 2418:
 print('ARC')
if x == 2419:
 print('ARC')
if x == 2420:
 print('ARC')
if x == 2421:
 print('ARC')
if x == 2422:
 print('ARC')
if x == 2423:
 print('ARC')
if x == 2424:
 print('ARC')
if x == 2425:
 print('ARC')
if x == 2426:
 print('ARC')
if x == 2427:
 print('ARC')
if x == 2428:
 print('ARC')
if x == 2429:
 print('ARC')
if x == 2430:
 print('ARC')
if x == 2431:
 print('ARC')
if x == 2432:
 print('ARC')
if x == 2433:
 print('ARC')
if x == 2434:
 print('ARC')
if x == 2435:
 print('ARC')
if x == 2436:
 print('ARC')
if x == 2437:
 print('ARC')
if x == 2438:
 print('ARC')
if x == 2439:
 print('ARC')
if x == 2440:
 print('ARC')
if x == 2441:
 print('ARC')
if x == 2442:
 print('ARC')
if x == 2443:
 print('ARC')
if x == 2444:
 print('ARC')
if x == 2445:
 print('ARC')
if x == 2446:
 print('ARC')
if x == 2447:
 print('ARC')
if x == 2448:
 print('ARC')
if x == 2449:
 print('ARC')
if x == 2450:
 print('ARC')
if x == 2451:
 print('ARC')
if x == 2452:
 print('ARC')
if x == 2453:
 print('ARC')
if x == 2454:
 print('ARC')
if x == 2455:
 print('ARC')
if x == 2456:
 print('ARC')
if x == 2457:
 print('ARC')
if x == 2458:
 print('ARC')
if x == 2459:
 print('ARC')
if x == 2460:
 print('ARC')
if x == 2461:
 print('ARC')
if x == 2462:
 print('ARC')
if x == 2463:
 print('ARC')
if x == 2464:
 print('ARC')
if x == 2465:
 print('ARC')
if x == 2466:
 print('ARC')
if x == 2467:
 print('ARC')
if x == 2468:
 print('ARC')
if x == 2469:
 print('ARC')
if x == 2470:
 print('ARC')
if x == 2471:
 print('ARC')
if x == 2472:
 print('ARC')
if x == 2473:
 print('ARC')
if x == 2474:
 print('ARC')
if x == 2475:
 print('ARC')
if x == 2476:
 print('ARC')
if x == 2477:
 print('ARC')
if x == 2478:
 print('ARC')
if x == 2479:
 print('ARC')
if x == 2480:
 print('ARC')
if x == 2481:
 print('ARC')
if x == 2482:
 print('ARC')
if x == 2483:
 print('ARC')
if x == 2484:
 print('ARC')
if x == 2485:
 print('ARC')
if x == 2486:
 print('ARC')
if x == 2487:
 print('ARC')
if x == 2488:
 print('ARC')
if x == 2489:
 print('ARC')
if x == 2490:
 print('ARC')
if x == 2491:
 print('ARC')
if x == 2492:
 print('ARC')
if x == 2493:
 print('ARC')
if x == 2494:
 print('ARC')
if x == 2495:
 print('ARC')
if x == 2496:
 print('ARC')
if x == 2497:
 print('ARC')
if x == 2498:
 print('ARC')
if x == 2499:
 print('ARC')
if x == 2500:
 print('ARC')
if x == 2501:
 print('ARC')
if x == 2502:
 print('ARC')
if x == 2503:
 print('ARC')
if x == 2504:
 print('ARC')
if x == 2505:
 print('ARC')
if x == 2506:
 print('ARC')
if x == 2507:
 print('ARC')
if x == 2508:
 print('ARC')
if x == 2509:
 print('ARC')
if x == 2510:
 print('ARC')
if x == 2511:
 print('ARC')
if x == 2512:
 print('ARC')
if x == 2513:
 print('ARC')
if x == 2514:
 print('ARC')
if x == 2515:
 print('ARC')
if x == 2516:
 print('ARC')
if x == 2517:
 print('ARC')
if x == 2518:
 print('ARC')
if x == 2519:
 print('ARC')
if x == 2520:
 print('ARC')
if x == 2521:
 print('ARC')
if x == 2522:
 print('ARC')
if x == 2523:
 print('ARC')
if x == 2524:
 print('ARC')
if x == 2525:
 print('ARC')
if x == 2526:
 print('ARC')
if x == 2527:
 print('ARC')
if x == 2528:
 print('ARC')
if x == 2529:
 print('ARC')
if x == 2530:
 print('ARC')
if x == 2531:
 print('ARC')
if x == 2532:
 print('ARC')
if x == 2533:
 print('ARC')
if x == 2534:
 print('ARC')
if x == 2535:
 print('ARC')
if x == 2536:
 print('ARC')
if x == 2537:
 print('ARC')
if x == 2538:
 print('ARC')
if x == 2539:
 print('ARC')
if x == 2540:
 print('ARC')
if x == 2541:
 print('ARC')
if x == 2542:
 print('ARC')
if x == 2543:
 print('ARC')
if x == 2544:
 print('ARC')
if x == 2545:
 print('ARC')
if x == 2546:
 print('ARC')
if x == 2547:
 print('ARC')
if x == 2548:
 print('ARC')
if x == 2549:
 print('ARC')
if x == 2550:
 print('ARC')
if x == 2551:
 print('ARC')
if x == 2552:
 print('ARC')
if x == 2553:
 print('ARC')
if x == 2554:
 print('ARC')
if x == 2555:
 print('ARC')
if x == 2556:
 print('ARC')
if x == 2557:
 print('ARC')
if x == 2558:
 print('ARC')
if x == 2559:
 print('ARC')
if x == 2560:
 print('ARC')
if x == 2561:
 print('ARC')
if x == 2562:
 print('ARC')
if x == 2563:
 print('ARC')
if x == 2564:
 print('ARC')
if x == 2565:
 print('ARC')
if x == 2566:
 print('ARC')
if x == 2567:
 print('ARC')
if x == 2568:
 print('ARC')
if x == 2569:
 print('ARC')
if x == 2570:
 print('ARC')
if x == 2571:
 print('ARC')
if x == 2572:
 print('ARC')
if x == 2573:
 print('ARC')
if x == 2574:
 print('ARC')
if x == 2575:
 print('ARC')
if x == 2576:
 print('ARC')
if x == 2577:
 print('ARC')
if x == 2578:
 print('ARC')
if x == 2579:
 print('ARC')
if x == 2580:
 print('ARC')
if x == 2581:
 print('ARC')
if x == 2582:
 print('ARC')
if x == 2583:
 print('ARC')
if x == 2584:
 print('ARC')
if x == 2585:
 print('ARC')
if x == 2586:
 print('ARC')
if x == 2587:
 print('ARC')
if x == 2588:
 print('ARC')
if x == 2589:
 print('ARC')
if x == 2590:
 print('ARC')
if x == 2591:
 print('ARC')
if x == 2592:
 print('ARC')
if x == 2593:
 print('ARC')
if x == 2594:
 print('ARC')
if x == 2595:
 print('ARC')
if x == 2596:
 print('ARC')
if x == 2597:
 print('ARC')
if x == 2598:
 print('ARC')
if x == 2599:
 print('ARC')
if x == 2600:
 print('ARC')
if x == 2601:
 print('ARC')
if x == 2602:
 print('ARC')
if x == 2603:
 print('ARC')
if x == 2604:
 print('ARC')
if x == 2605:
 print('ARC')
if x == 2606:
 print('ARC')
if x == 2607:
 print('ARC')
if x == 2608:
 print('ARC')
if x == 2609:
 print('ARC')
if x == 2610:
 print('ARC')
if x == 2611:
 print('ARC')
if x == 2612:
 print('ARC')
if x == 2613:
 print('ARC')
if x == 2614:
 print('ARC')
if x == 2615:
 print('ARC')
if x == 2616:
 print('ARC')
if x == 2617:
 print('ARC')
if x == 2618:
 print('ARC')
if x == 2619:
 print('ARC')
if x == 2620:
 print('ARC')
if x == 2621:
 print('ARC')
if x == 2622:
 print('ARC')
if x == 2623:
 print('ARC')
if x == 2624:
 print('ARC')
if x == 2625:
 print('ARC')
if x == 2626:
 print('ARC')
if x == 2627:
 print('ARC')
if x == 2628:
 print('ARC')
if x == 2629:
 print('ARC')
if x == 2630:
 print('ARC')
if x == 2631:
 print('ARC')
if x == 2632:
 print('ARC')
if x == 2633:
 print('ARC')
if x == 2634:
 print('ARC')
if x == 2635:
 print('ARC')
if x == 2636:
 print('ARC')
if x == 2637:
 print('ARC')
if x == 2638:
 print('ARC')
if x == 2639:
 print('ARC')
if x == 2640:
 print('ARC')
if x == 2641:
 print('ARC')
if x == 2642:
 print('ARC')
if x == 2643:
 print('ARC')
if x == 2644:
 print('ARC')
if x == 2645:
 print('ARC')
if x == 2646:
 print('ARC')
if x == 2647:
 print('ARC')
if x == 2648:
 print('ARC')
if x == 2649:
 print('ARC')
if x == 2650:
 print('ARC')
if x == 2651:
 print('ARC')
if x == 2652:
 print('ARC')
if x == 2653:
 print('ARC')
if x == 2654:
 print('ARC')
if x == 2655:
 print('ARC')
if x == 2656:
 print('ARC')
if x == 2657:
 print('ARC')
if x == 2658:
 print('ARC')
if x == 2659:
 print('ARC')
if x == 2660:
 print('ARC')
if x == 2661:
 print('ARC')
if x == 2662:
 print('ARC')
if x == 2663:
 print('ARC')
if x == 2664:
 print('ARC')
if x == 2665:
 print('ARC')
if x == 2666:
 print('ARC')
if x == 2667:
 print('ARC')
if x == 2668:
 print('ARC')
if x == 2669:
 print('ARC')
if x == 2670:
 print('ARC')
if x == 2671:
 print('ARC')
if x == 2672:
 print('ARC')
if x == 2673:
 print('ARC')
if x == 2674:
 print('ARC')
if x == 2675:
 print('ARC')
if x == 2676:
 print('ARC')
if x == 2677:
 print('ARC')
if x == 2678:
 print('ARC')
if x == 2679:
 print('ARC')
if x == 2680:
 print('ARC')
if x == 2681:
 print('ARC')
if x == 2682:
 print('ARC')
if x == 2683:
 print('ARC')
if x == 2684:
 print('ARC')
if x == 2685:
 print('ARC')
if x == 2686:
 print('ARC')
if x == 2687:
 print('ARC')
if x == 2688:
 print('ARC')
if x == 2689:
 print('ARC')
if x == 2690:
 print('ARC')
if x == 2691:
 print('ARC')
if x == 2692:
 print('ARC')
if x == 2693:
 print('ARC')
if x == 2694:
 print('ARC')
if x == 2695:
 print('ARC')
if x == 2696:
 print('ARC')
if x == 2697:
 print('ARC')
if x == 2698:
 print('ARC')
if x == 2699:
 print('ARC')
if x == 2700:
 print('ARC')
if x == 2701:
 print('ARC')
if x == 2702:
 print('ARC')
if x == 2703:
 print('ARC')
if x == 2704:
 print('ARC')
if x == 2705:
 print('ARC')
if x == 2706:
 print('ARC')
if x == 2707:
 print('ARC')
if x == 2708:
 print('ARC')
if x == 2709:
 print('ARC')
if x == 2710:
 print('ARC')
if x == 2711:
 print('ARC')
if x == 2712:
 print('ARC')
if x == 2713:
 print('ARC')
if x == 2714:
 print('ARC')
if x == 2715:
 print('ARC')
if x == 2716:
 print('ARC')
if x == 2717:
 print('ARC')
if x == 2718:
 print('ARC')
if x == 2719:
 print('ARC')
if x == 2720:
 print('ARC')
if x == 2721:
 print('ARC')
if x == 2722:
 print('ARC')
if x == 2723:
 print('ARC')
if x == 2724:
 print('ARC')
if x == 2725:
 print('ARC')
if x == 2726:
 print('ARC')
if x == 2727:
 print('ARC')
if x == 2728:
 print('ARC')
if x == 2729:
 print('ARC')
if x == 2730:
 print('ARC')
if x == 2731:
 print('ARC')
if x == 2732:
 print('ARC')
if x == 2733:
 print('ARC')
if x == 2734:
 print('ARC')
if x == 2735:
 print('ARC')
if x == 2736:
 print('ARC')
if x == 2737:
 print('ARC')
if x == 2738:
 print('ARC')
if x == 2739:
 print('ARC')
if x == 2740:
 print('ARC')
if x == 2741:
 print('ARC')
if x == 2742:
 print('ARC')
if x == 2743:
 print('ARC')
if x == 2744:
 print('ARC')
if x == 2745:
 print('ARC')
if x == 2746:
 print('ARC')
if x == 2747:
 print('ARC')
if x == 2748:
 print('ARC')
if x == 2749:
 print('ARC')
if x == 2750:
 print('ARC')
if x == 2751:
 print('ARC')
if x == 2752:
 print('ARC')
if x == 2753:
 print('ARC')
if x == 2754:
 print('ARC')
if x == 2755:
 print('ARC')
if x == 2756:
 print('ARC')
if x == 2757:
 print('ARC')
if x == 2758:
 print('ARC')
if x == 2759:
 print('ARC')
if x == 2760:
 print('ARC')
if x == 2761:
 print('ARC')
if x == 2762:
 print('ARC')
if x == 2763:
 print('ARC')
if x == 2764:
 print('ARC')
if x == 2765:
 print('ARC')
if x == 2766:
 print('ARC')
if x == 2767:
 print('ARC')
if x == 2768:
 print('ARC')
if x == 2769:
 print('ARC')
if x == 2770:
 print('ARC')
if x == 2771:
 print('ARC')
if x == 2772:
 print('ARC')
if x == 2773:
 print('ARC')
if x == 2774:
 print('ARC')
if x == 2775:
 print('ARC')
if x == 2776:
 print('ARC')
if x == 2777:
 print('ARC')
if x == 2778:
 print('ARC')
if x == 2779:
 print('ARC')
if x == 2780:
 print('ARC')
if x == 2781:
 print('ARC')
if x == 2782:
 print('ARC')
if x == 2783:
 print('ARC')
if x == 2784:
 print('ARC')
if x == 2785:
 print('ARC')
if x == 2786:
 print('ARC')
if x == 2787:
 print('ARC')
if x == 2788:
 print('ARC')
if x == 2789:
 print('ARC')
if x == 2790:
 print('ARC')
if x == 2791:
 print('ARC')
if x == 2792:
 print('ARC')
if x == 2793:
 print('ARC')
if x == 2794:
 print('ARC')
if x == 2795:
 print('ARC')
if x == 2796:
 print('ARC')
if x == 2797:
 print('ARC')
if x == 2798:
 print('ARC')
if x == 2799:
 print('ARC')
if x == 2800:
 print('ARC')
if x == 2801:
 print('ARC')
if x == 2802:
 print('ARC')
if x == 2803:
 print('ARC')
if x == 2804:
 print('ARC')
if x == 2805:
 print('ARC')
if x == 2806:
 print('ARC')
if x == 2807:
 print('ARC')
if x == 2808:
 print('ARC')
if x == 2809:
 print('ARC')
if x == 2810:
 print('ARC')
if x == 2811:
 print('ARC')
if x == 2812:
 print('ARC')
if x == 2813:
 print('ARC')
if x == 2814:
 print('ARC')
if x == 2815:
 print('ARC')
if x == 2816:
 print('ARC')
if x == 2817:
 print('ARC')
if x == 2818:
 print('ARC')
if x == 2819:
 print('ARC')
if x == 2820:
 print('ARC')
if x == 2821:
 print('ARC')
if x == 2822:
 print('ARC')
if x == 2823:
 print('ARC')
if x == 2824:
 print('ARC')
if x == 2825:
 print('ARC')
if x == 2826:
 print('ARC')
if x == 2827:
 print('ARC')
if x == 2828:
 print('ARC')
if x == 2829:
 print('ARC')
if x == 2830:
 print('ARC')
if x == 2831:
 print('ARC')
if x == 2832:
 print('ARC')
if x == 2833:
 print('ARC')
if x == 2834:
 print('ARC')
if x == 2835:
 print('ARC')
if x == 2836:
 print('ARC')
if x == 2837:
 print('ARC')
if x == 2838:
 print('ARC')
if x == 2839:
 print('ARC')
if x == 2840:
 print('ARC')
if x == 2841:
 print('ARC')
if x == 2842:
 print('ARC')
if x == 2843:
 print('ARC')
if x == 2844:
 print('ARC')
if x == 2845:
 print('ARC')
if x == 2846:
 print('ARC')
if x == 2847:
 print('ARC')
if x == 2848:
 print('ARC')
if x == 2849:
 print('ARC')
if x == 2850:
 print('ARC')
if x == 2851:
 print('ARC')
if x == 2852:
 print('ARC')
if x == 2853:
 print('ARC')
if x == 2854:
 print('ARC')
if x == 2855:
 print('ARC')
if x == 2856:
 print('ARC')
if x == 2857:
 print('ARC')
if x == 2858:
 print('ARC')
if x == 2859:
 print('ARC')
if x == 2860:
 print('ARC')
if x == 2861:
 print('ARC')
if x == 2862:
 print('ARC')
if x == 2863:
 print('ARC')
if x == 2864:
 print('ARC')
if x == 2865:
 print('ARC')
if x == 2866:
 print('ARC')
if x == 2867:
 print('ARC')
if x == 2868:
 print('ARC')
if x == 2869:
 print('ARC')
if x == 2870:
 print('ARC')
if x == 2871:
 print('ARC')
if x == 2872:
 print('ARC')
if x == 2873:
 print('ARC')
if x == 2874:
 print('ARC')
if x == 2875:
 print('ARC')
if x == 2876:
 print('ARC')
if x == 2877:
 print('ARC')
if x == 2878:
 print('ARC')
if x == 2879:
 print('ARC')
if x == 2880:
 print('ARC')
if x == 2881:
 print('ARC')
if x == 2882:
 print('ARC')
if x == 2883:
 print('ARC')
if x == 2884:
 print('ARC')
if x == 2885:
 print('ARC')
if x == 2886:
 print('ARC')
if x == 2887:
 print('ARC')
if x == 2888:
 print('ARC')
if x == 2889:
 print('ARC')
if x == 2890:
 print('ARC')
if x == 2891:
 print('ARC')
if x == 2892:
 print('ARC')
if x == 2893:
 print('ARC')
if x == 2894:
 print('ARC')
if x == 2895:
 print('ARC')
if x == 2896:
 print('ARC')
if x == 2897:
 print('ARC')
if x == 2898:
 print('ARC')
if x == 2899:
 print('ARC')
if x == 2900:
 print('ARC')
if x == 2901:
 print('ARC')
if x == 2902:
 print('ARC')
if x == 2903:
 print('ARC')
if x == 2904:
 print('ARC')
if x == 2905:
 print('ARC')
if x == 2906:
 print('ARC')
if x == 2907:
 print('ARC')
if x == 2908:
 print('ARC')
if x == 2909:
 print('ARC')
if x == 2910:
 print('ARC')
if x == 2911:
 print('ARC')
if x == 2912:
 print('ARC')
if x == 2913:
 print('ARC')
if x == 2914:
 print('ARC')
if x == 2915:
 print('ARC')
if x == 2916:
 print('ARC')
if x == 2917:
 print('ARC')
if x == 2918:
 print('ARC')
if x == 2919:
 print('ARC')
if x == 2920:
 print('ARC')
if x == 2921:
 print('ARC')
if x == 2922:
 print('ARC')
if x == 2923:
 print('ARC')
if x == 2924:
 print('ARC')
if x == 2925:
 print('ARC')
if x == 2926:
 print('ARC')
if x == 2927:
 print('ARC')
if x == 2928:
 print('ARC')
if x == 2929:
 print('ARC')
if x == 2930:
 print('ARC')
if x == 2931:
 print('ARC')
if x == 2932:
 print('ARC')
if x == 2933:
 print('ARC')
if x == 2934:
 print('ARC')
if x == 2935:
 print('ARC')
if x == 2936:
 print('ARC')
if x == 2937:
 print('ARC')
if x == 2938:
 print('ARC')
if x == 2939:
 print('ARC')
if x == 2940:
 print('ARC')
if x == 2941:
 print('ARC')
if x == 2942:
 print('ARC')
if x == 2943:
 print('ARC')
if x == 2944:
 print('ARC')
if x == 2945:
 print('ARC')
if x == 2946:
 print('ARC')
if x == 2947:
 print('ARC')
if x == 2948:
 print('ARC')
if x == 2949:
 print('ARC')
if x == 2950:
 print('ARC')
if x == 2951:
 print('ARC')
if x == 2952:
 print('ARC')
if x == 2953:
 print('ARC')
if x == 2954:
 print('ARC')
if x == 2955:
 print('ARC')
if x == 2956:
 print('ARC')
if x == 2957:
 print('ARC')
if x == 2958:
 print('ARC')
if x == 2959:
 print('ARC')
if x == 2960:
 print('ARC')
if x == 2961:
 print('ARC')
if x == 2962:
 print('ARC')
if x == 2963:
 print('ARC')
if x == 2964:
 print('ARC')
if x == 2965:
 print('ARC')
if x == 2966:
 print('ARC')
if x == 2967:
 print('ARC')
if x == 2968:
 print('ARC')
if x == 2969:
 print('ARC')
if x == 2970:
 print('ARC')
if x == 2971:
 print('ARC')
if x == 2972:
 print('ARC')
if x == 2973:
 print('ARC')
if x == 2974:
 print('ARC')
if x == 2975:
 print('ARC')
if x == 2976:
 print('ARC')
if x == 2977:
 print('ARC')
if x == 2978:
 print('ARC')
if x == 2979:
 print('ARC')
if x == 2980:
 print('ARC')
if x == 2981:
 print('ARC')
if x == 2982:
 print('ARC')
if x == 2983:
 print('ARC')
if x == 2984:
 print('ARC')
if x == 2985:
 print('ARC')
if x == 2986:
 print('ARC')
if x == 2987:
 print('ARC')
if x == 2988:
 print('ARC')
if x == 2989:
 print('ARC')
if x == 2990:
 print('ARC')
if x == 2991:
 print('ARC')
if x == 2992:
 print('ARC')
if x == 2993:
 print('ARC')
if x == 2994:
 print('ARC')
if x == 2995:
 print('ARC')
if x == 2996:
 print('ARC')
if x == 2997:
 print('ARC')
if x == 2998:
 print('ARC')
if x == 2999:
 print('ARC')
if x == 3000:
 print('ARC')