Task: Program Execution
Input (English): 5, 13, ['o', '7955', '1739', '4343', 'H', 'U', 'C', 'j', 'x', 'v', '4945', 'Q', 'U', '9835', 'x', 'y', '6457', 'O', 'u', 'G', 'n', '3779', 'I', 'd', '6589', '8329', '1213', 'N', '9477', '1301']
Output (English): UQ4945vxjCUH