Task: Program Execution
Input (English): 3423 W 5515 w Y 6707 4225 579 2405 N K e 4047 7243 J 4195 3287 e 1639 Y 5443 q w 7655 i 8557 7973 8007 4495 8027 8485 813 R J J n 8833 P
Output (English): 2, 4, 5, 10, 11, 12, 15, 18, 20, 22, 23, 25, 33, 34, 35, 36, 38