Task: Program Execution
Input (English): k, 8477, v, F, B, O, X, 4851, k, 445, S, I, 2951, 5175, Q, 1677, T, y, 8759, 8471, 4823, 7879, 9701
Output (English): 2, 8, 10, 13, 14, 16, 19, 20, 21, 22, 23