Task: Program Execution
Input (English): 11, 19, ['7177', 'C', '7901', '7667', 'a', '6489', 'n', '1463', '6061', '6221', 'x', 'V', '6001', '1377', 'n', '1277', 'v', 'T', '9457', 'G', '5745', '2435', '1273', 't', '4309']
Output (English): 7549Tv7721n77311006Vx