Task: Program Execution
Input (English): 7, 21, ['4313', 'B', '9599', '9265', '4799', 'G', 'B', '3647', '1837', '3801', '621', 'e', 'o', '5657', '165', '453', 'f', '4723', '9241', 'H', 'd', '239', '7605']
Output (English): d, H, 9241, 4723, f, 453, 165, 5657, o, e, 621, 3801, 1837, 3647, B