Task: Program Execution
Input (English): 14, 17, ['6567', '3359', 'h', '2251', '9563', 'x', 'y', '2515', 'E', '1247', 'l', 's', 't', '4377', 'q', '5767', 'R', '1503', 'Q', '3323', '2749', 'D', 'x', 'b', '275']
Output (English): 4377q5767R