Task: Program Execution
Input (English): A 6853 j i o S k u 4177 a 8611 B 2649 Y 3347 m P R 2067 217 J W Z 4279 6825 9449
Output (English): 1, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 17, 18, 21, 22, 23