Task: Program Execution
Input (English): 12, 14, ['9477', 'B', 'L', '9569', '7567', 'm', '5537', '527', 'k', 'b', 'b', '6297', '3005', '525', 's', 'v', 'E', '9579']
Output (English): 6297, 3005, 525