Task: Program Execution
Input (English): 4217 z 8015 397 7197 U m 4533 r 3971 8591 5029 E 8493 5697 9425 9589 8745 2931 6493 1615 B P w u
Output (English): 1, 3, 4, 5, 8, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21