Task: Program Execution
Input (English): 3347 3523 I 4219 G 7517 1975 937 n A 3 c R 2367 Q z l p B 519 F 5751 4055 C B
Output (English): 3, 5, 9, 10, 12, 13, 15, 16, 17, 18, 19, 21, 24, 25