Task: Program Execution
Input (English): 661 6163 1907 5863 m 3223 1383 9005 R u 1967 e o 1075 f j N i 4655 2019 9243 R 4015 w e 331 2771 4365 T 5031 4065
Output (English): 1, 2, 3, 4, 6, 7, 8, 11, 14, 19, 20, 21, 23, 26, 27, 28, 30, 31