Task: Program Execution
Input (English): 8683, M, 3831, 4065, 6435, 1331, m, q, w, Y, 9295, 2331, 7551, 443, 7101, X, 5239, q, k, i, 9697
Output (English): 1, 3, 4, 5, 6, 11, 12, 13, 14, 15, 17, 21