Task: Program Execution
Input (English): 7845 m 8625 S q u I 2249 Y P 93 r I l 3417 7309 8611 4847 W X E 1767 2499 E 7149 8919 C L n q 8747
Output (English): 1, 3, 8, 11, 15, 16, 17, 18, 22, 23, 25, 26, 31