Task: Program Execution
Input (English): 3, 13, ['H', '3979', '6113', 'W', 'y', 'B', '6369', 'z', 'U', '2337', 'p', 'u', 'N', '9865', 'Y', '5035', 'h', 'I', 'm', '6639', '3169', '2073', '5603']
Output (English): 6113WyB6369zU2337puN