Task: Program Execution
Input (English): 1, 3, ['6489', 'G', 'v', '4833', 'B', 'q', '9379', '8241', '8557', '673', 'j', 'Y', '1627', 'F', '3043', 'u', '8515', 'u', 'E', '4185']
Output (English): vG6489