Task: Program Execution
Input (English): 1, 10, ['b', 'z', '7099', 'N', 'K', 'O', '647', '713', 'D', 'z', 'M', '5909', '7057', '423', '1797', '6489', 'n', '495', 'w', '7095', '3691']
Output (English): zD713647OKN7099zb