Task: Program Execution
Input (English): 3, 11, ['6877', '7821', 'a', 'x', '1119', 's', '823', 'h', 'Z', 'x', '9239', 'd', '1173', '5093', '8071', '1907', 'f', '367']
Output (English): ax1119s823hZx9239