Task: Program Execution
Input (English): 2927, 1037, J, 5133, 7623, 1825, 3169, 3103, 5699, S, k, 8449, c, 3679, U, 6689, 8107, D, 5971, m, B, E, 4311, K
Output (English): 3, 10, 11, 13, 15, 18, 20, 21, 22, 24