Task: Program Execution
Input (English): z 8593 489 N 7315 7521 G i M 7403 c 2451 Y q 6771 3527 4057 W k 2227 6185 z a b 7671 4641
Output (English): 2, 3, 5, 6, 10, 12, 15, 16, 17, 20, 21, 25, 26