Task: Program Execution
Input (English): 2679 R e 2799 c b 2825 9603 5981 6711 8415 U V h n 8485 q 1935 2571 y 5141 4903 591 5841 1693 5959 5047 a k m 7963 7631 9509 3887 4807 5973 M 8133
Output (English): 1, 4, 7, 8, 9, 10, 11, 16, 18, 19, 21, 22, 23, 24, 25, 26, 27, 31, 32, 33, 34, 35, 36, 38