Task: Program Execution
Input (English): 3, 4, ['2807', '3973', '9811', 'n', 'u', 'i', '5487', 'E', 'd', 'i', '9351', '9813', 'Z', '3385', '6687', 'g', '2775', 'G', 'C', 'D', '7471', 'i', '6713', 'H']
Output (English): 9811, 5487, 9351, 6687, C, 6713