Task: Program Execution
Input (English): 4357 P V i t 5753 O 9837 2725 N 1183 p 1977 4551 6279 6865 4761 S 2025 X 8271 3815 8547 927 8563 9469 b S O 3845
Output (English): 1, 6, 8, 9, 11, 13, 14, 15, 16, 17, 19, 21, 22, 23, 24, 25, 26, 30