Task: Program Execution
Input (English): 5209 5905 5433 313 5725 k S l 973 i 1671 m 7267 I 4111 s 4127 T G W 2919 3605 5715 Y 7563 I 5495 F J S
Output (English): 1, 2, 3, 4, 5, 9, 11, 13, 15, 17, 21, 22, 23, 25, 27