Task: Program Execution
Input (English): r 8953 9541 7035 u V T 6939 T 4273 2337 u e 2993 O 6983 q i f F 4689 6719 M 4721 j E g 1965 4417 7583
Output (English): 1, 5, 6, 7, 9, 12, 13, 15, 17, 18, 19, 20, 23, 25, 26, 27