Task: Program Execution
Input (English): 8899 q 6775 B 7239 9495 2485 O I y 4039 8681 z 1365 f 8705 1221 5189 6851 3609 v g 2957 a T o
Output (English): 2, 4, 8, 9, 10, 13, 15, 21, 22, 24, 25, 26