Task: Program Execution
Input (English): X O 7867 7589 677 1955 R h z 6111 S 6591 z T G 2165 6751 t z z X Z P 3509 c 1927 g f 8095 6299 k s 9037 1803 w
Output (English): 1, 2, 7, 8, 9, 11, 13, 14, 15, 18, 19, 20, 21, 22, 23, 25, 27, 28, 31, 32, 35