Task: Program Execution
Input (English): 3, 12, ['L', '4421', 'J', 'Y', 'I', '3955', 'p', '713', '9915', '4185', '119', 'e', 'R', 'H', '4667', 'C', '5001', 'y', 'p', '4577', '5329', 'E', 'U']
Output (English): e11941859915713p3955IYJ