Task: Program Execution
Input (English): 5, 16, ['4965', '7129', 'R', 'y', '6857', '1715', '4183', '7559', '3695', '5395', 'T', '6731', 'G', '4697', 'c', 'D', 'U']
Output (English): Dc7964G1376T593559639557381451717586