Task: Program Execution
Input (English): 4, 12, ['r', '2099', '5483', '2557', '2073', '8097', '653', '1737', '7153', '8483', 'C', 'V', 'R', '7691', '1985', '1227', 'u', '6471', '6225', '8805']
Output (English): 255720738097653173771538483CV