Task: Program Execution
Input (English): B, 6631, 281, M, 283, d, D, j, g, 3283, 855, d, Z, 1079, 4513, 6843, w, 6423, D, 3309
Output (English): 1, 4, 6, 7, 8, 9, 12, 13, 17, 19