Task: Program Execution
Input (English): 7451 I 8347 2535 u 2655 E 3383 6117 4997 9251 3153 6203 4105 2527 a J Y r l 3181 1777 689 y 835 Z 3015 6767 9899 q S p I
Output (English): 2, 5, 7, 16, 17, 18, 19, 20, 24, 26, 30, 31, 32, 33