Task: Program Execution
Input (English): i r X g r w m T 8359 6877 9539 5821 f v 7 D 5555 7679 8453 m d 2607 z P J 7407 H u 7635 3113 V X I 1375
Output (English): 1, 2, 3, 4, 5, 6, 7, 8, 13, 14, 16, 20, 21, 23, 24, 25, 27, 28, 31, 32, 33