Task: Program Execution
Input (English): ['N', 3793, 'x', '4653', 'e', '9587', '2507', '9801', 'd', 'B', 507, 'm', 'p'], ['k', 6723, 7555, 'x', '4653', 'e', '9587', '2507', '9801', 't', 's']
Output (English): x, 4653, e, 9587, 2507, 9801