Task: Program Execution
Input (English): 1, 23, ['b', 'E', '4377', 'h', '277', 'u', '5173', 'w', '9707', '9909', 'r', '4565', '9657', 'R', '561', '6071', '2711', 'i', '3157', 'X', '7007', 'i', '3491', '8995', 'B', '1685', 'Q']
Output (English): 3491i7007X3157i27116071561R96574565r99099707w5173u277h4377Eb