Task: Program Execution
Input (English): 9089 3421 4215 W O U W n 2145 K 443 L h 2701 Y 5143 3323 2989 E 2731 4461 1535 2409 8011 5839 f c R 2865 9671 n 1461
Output (English): 4, 5, 6, 7, 8, 10, 12, 13, 15, 19, 26, 27, 28, 31