Task: Program Execution
Input (English): 5, 20, ['k', '9949', 'N', 'B', '3519', 'z', '8853', 'H', '2391', '5589', '9383', 'T', '5009', '9603', '6705', '4509', 'E', 'J', 'W', '5157', '7295', 'm', '6585', '3899', 's', 'c', '171', '4571', 'Q', 'F']
Output (English): 5157WJE4509670596035009T938355892391H8853z3519