Task: Program Execution
Input (English): 4, 15, ['7789', 'J', '6573', 'h', '7125', 'k', '1389', '3937', '5289', 'x', '8337', 'x', '5979', '531', 'v', 'K', '9763', 'g', '6103', '3351']
Output (English): h, 7125, k, 1389, 3937, 5289, x, 8337, x, 5979, 531, v