Task: Program Execution
Input (English): 2279, 9713, y, 8581, l, 5539, V, c, 6059, 6273, 6999, H, 4257, 6585, 6585, Y, F, 9425, T, 1799, U, K, 9561, 6461
Output (English): 3, 5, 7, 8, 12, 16, 17, 19, 21, 22