Task: Program Execution
Input (English): 4663 j 1665 X Z 4421 2967 9253 4579 581 7235 9099 s q x d 2633 U 4639 5437 823 d 6091 a 8737 K 559 3599 8769 z 4181 1589 3531 w v W 9451 s
Output (English): 2, 4, 5, 13, 14, 15, 16, 18, 22, 24, 26, 30, 34, 35, 36, 38