Task: Program Execution
Input (English): 6, 14, ['1891', '533', 'B', '7621', 'j', 'O', 'G', '5383', '7449', 'L', 'j', 'F', '2355', '6817', '8757', 'X', 'Y', 'q']
Output (English): OG53837449LjF23556817