Task: Program Execution
Input (English): U v C 9237 Y B 4001 2905 2115 4287 R A 7825 4237 J o d Z 4185 5029 q l 101 g 3599 6947 m
Output (English): 4, 7, 8, 9, 10, 13, 14, 19, 20, 23, 25, 26