Task: Program Execution
Input (English): 9991 8059 9813 h 4865 A F C 903 d 2619 q 6951 7405 6689 2679 q d W f 2959 O g l 8201 9039 X j 8833 7607 1917 c 1719 N U
Output (English): 1, 2, 3, 5, 9, 11, 13, 14, 15, 16, 21, 25, 26, 29, 30, 31, 33