Task: Program Execution
Input (English): 6, 13, ['u', '2019', '8317', 'O', '6127', 'L', '7405', 'z', '2157', 'x', '2793', 'Y', 'h', '2369', 'n', '5651', 'Z', '801']
Output (English): L7405z2157x2793Yh