Task: Program Execution
Input (English): 4051 5143 817 5535 4713 1327 3947 Q 3855 341 F 9669 1791 I 1287 B R 2263 y 681 y 5357 F c e 4421 X b A q 681 1299 G E 7103 6699 2305
Output (English): 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 15, 18, 20, 22, 26, 31, 32, 35, 36, 37