Task: Program Execution
Input (English): 5687 4897 O b C 1759 F 8909 D W q 5559 h r Z t v E 2117 5805 747 O D 5513 8907 5459 I f P 4161 h 8847 i G K 7531
Output (English): 1, 2, 6, 8, 12, 19, 20, 21, 24, 25, 26, 30, 32, 36