Task: Program Execution
Input (English): X R s U I 1543 4783 V K n 7167 T 8489 9479 7319 B R 1917 8571 u m e 2199 1637 W 8729 R S N U
Output (English): 1, 2, 3, 4, 5, 8, 9, 10, 12, 16, 17, 20, 21, 22, 25, 27, 28, 29, 30