Task: Program Execution
Input (English): F, B, 9053, L, 2533, g, X, 5247, 2073, 6907, 4887, B, y, 5715, 3257, S, 8525, P, 8613, 6291, S
Output (English): 6, 2, 9053, 12, 2533, 7, 24, 5247, 2073, 6907, 4887, 2, 25, 5715, 3257, 19, 8525, 16, 8613, 6291, 19