Task: Program Execution
Input (English): t, 1353, 9763, t, c, f, 1259, 7055, 9479, P, C, 5505, 7099, 5013, m, 6441, K, 3323, 9581, 8449, 6181, 3773, M, 2913
Output (English): 1, 4, 5, 6, 10, 11, 15, 17, 23