Task: Program Execution
Input (English): d 9933 7101 3769 N 1033 8145 4731 w C 5889 V W Y y 7103 K 7803 d T 9041 B f z E J d b p C r a Y F C K m
Output (English): 2, 3, 4, 6, 7, 8, 11, 16, 18, 21