Task: Program Execution
Input (English): Y, h, 631, 2247, y, I, 6099, K, a, B, 2493, g, 1163, g, 4707, 269, 6365, V, o, 6755, l, F, j, 7127
Output (English): 1, 2, 5, 6, 8, 9, 10, 12, 14, 18, 19, 21, 22, 23