Task: Program Execution
Input (English): 4563 X 5537 r 7505 t 5345 l n g Y 6761 8833 h N q 6003 s S 21 1873 N 6563 D S H L Z 3483 Z z g 3627 H G 5025 s 5935 u 9547
Output (English): 2, 4, 6, 8, 9, 10, 11, 14, 15, 16, 18, 19, 22, 24, 25, 26, 27, 28, 30, 31, 32, 34, 35, 37, 39