Task: Program Execution
Input (English): t O I O i 365 i X 2871 q Q 6593 5779 9971 7997 B 4469 g m a 2953 e n c 6051 4413 C 1987 5863 n u
Output (English): 1, 2, 3, 4, 5, 7, 8, 10, 11, 16, 18, 19, 20, 22, 23, 24, 27, 30, 31