Task: Program Execution
Input (English): f 71 4917 j 1055 9121 2057 317 1365 9853 3309 9153 G q 6909 4941 Y i z j 6107 3915 7925 b 6549 P L d J 7719 o 8211 P 2583
Output (English): 1, 4, 13, 14, 17, 18, 19, 20, 24, 26, 27, 28, 29, 31, 33