Task: Program Execution
Input (English): 4, 7, ['4403', 'D', '635', '8957', '1637', 'n', '4021', 'b', 'H', 'e', 'H', '1651', '1207', '7447', '9975', '6777', '5907', 'u', '9981', '5271', 'T']
Output (English): 4021n16378957