Task: Program Execution
Input (English): 6501 6053 I R 4659 X 7791 U 8097 R 3459 8771 J 1869 329 y 3823 F 8805 8129 6211 1953 3451 A G S Y m 911 8425 8345 G 1813 K q 899 p 6511
Output (English): 1, 2, 5, 7, 9, 11, 12, 14, 15, 17, 19, 20, 21, 22, 23, 29, 30, 31, 33, 36, 38