Task: Program Execution
Input (English): 4551 6357 3797 a 2927 3185 a 3463 2955 4891 g 4053 3941 V m 1431 3351 A 4529 8327 H e 8145 H Q U K
Output (English): 4, 7, 11, 14, 15, 18, 21, 22, 24, 25, 26, 27