Task: Program Execution
Input (English): 4757 7713 p h 9613 367 2187 5417 C I x 9055 3213 T 6321 4605 7551 8989 K D V M 3251 3949 4611 1229 L E 1415 2265 Y e 9103 1689 8499 j O E a 525
Output (English): 3, 4, 9, 10, 11, 14, 19, 20, 21, 22, 27, 28, 31, 32, 36, 37, 38, 39