Task: Program Execution
Input (English): 4641, c, P, p, 5701, 5857, b, 2847, 2767, 2803, 7573, 3311, 6469, C, 701, 4539, 5985, 9155
Output (English): 1, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18