Task: Program Execution
Input (English): 1619 D T R I 3933 4353 f u T w o h 2437 C 8939 8523 e 1889 7601 8725 w 2609 7603 6609 H 5733 t b 9955 147 j P 3951 d 6837 1169
Output (English): 1, 6, 7, 14, 16, 17, 19, 20, 21, 23, 24, 25, 27, 30, 31, 34, 36, 37