Task: Program Execution
Input (English): F, F, 2925, 2011, 4455, L, 1535, k, 6131, x, 5371, S, I, g, C, m, 2129, Y, B, 9287, 9005
Output (English): 1, 2, 6, 8, 10, 12, 13, 14, 15, 16, 18, 19