Task: Program Execution
Input (English): D 7753 3113 9881 8845 4367 W 2459 1003 p 2341 k 9303 6045 K D 2065 8227 r 843 A f 9485 7659 x 1425 D e K r 5717
Output (English): 1, 7, 10, 12, 15, 16, 19, 21, 22, 25, 27, 28, 29, 30