Task: Program Execution
Input (English): 3917, b, 9155, 4507, 7857, 4525, V, M, X, k, w, 1807, 1241, 8977, p, 1765, 1177, O, 8373
Output (English): 1, 3, 4, 5, 6, 12, 13, 14, 16, 17, 19