Task: Program Execution
Input (English): O 6133 1123 y k P 9365 4433 Q 8645 9421 7025 u j e 3567 s Q 1159 B o D 5731 H 2103 f 8545 2325 a 3281 c M V 1757 f 3961 J 7209
Output (English): 2, 3, 7, 8, 10, 11, 12, 16, 19, 23, 25, 27, 28, 30, 34, 36, 38