Task: Program Execution
Input (English): Y, 6641, 8711, G, H, 9901, 5875, 431, F, M, t, 245, d, 8711, 9411, 6475, C, 1481, 7729, j
Output (English): 1, 4, 5, 9, 10, 11, 13, 17, 20