Task: Program Execution
Input (English): B C 6073 o M 4581 O 9061 8517 3787 6787 33 v m z q 2269 3407 x m 1547 Q J O 9263 z 6283 1687 5433 a 7175 i
Output (English): 1, 2, 4, 5, 7, 13, 14, 15, 16, 19, 20, 22, 23, 24, 26, 30, 32