Task: Program Execution
Input (English): 16, 19, ['W', '8995', '6027', 'b', 'd', '8751', '1875', 'M', '9411', 'E', '5763', '9131', '7731', 'l', '6623', '6787', '3835', 'l', '1571', '4053', '3773', '6303', '8557', '5899', '3803']
Output (English): 1571l38356787