Task: Program Execution
Input (English): 8023 U 563 7225 4017 J a 3731 3221 9361 8239 6755 6671 O x 7025 u w 4325 b 7859 q z 1389 8295 P 9673 S 1781 1457 883 R 4391 2841 8689 g 3793
Output (English): 1, 3, 4, 5, 8, 9, 10, 11, 12, 13, 16, 19, 21, 24, 25, 27, 29, 30, 31, 33, 34, 35, 37