Task: Program Execution
Input (English): x 7585 j V 3675 h 6183 5431 5571 9819 3315 R 2991 B u 7147 6267 6247 W o 133 8363 k e z 53 3823 U 837 7007 6941 F
Output (English): 2, 5, 7, 8, 9, 10, 11, 13, 16, 17, 18, 21, 22, 26, 27, 29, 30, 31