Task: Program Execution
Input (English): 2, 7, ['K', 'c', 'd', '905', 'W', 'l', '2719', 'x', 'x', '4793', '7475', '3125', 't', '591', 'P', '2247', '5579', 'x', '3707', 'Z']
Output (English): c, x, 2247