Task: Program Execution
Input (English): 8, 14, ['4101', '397', '9873', 'Y', 'L', '4131', '9337', 'Q', '9217', '9437', '555', 'J', '1939', 'b', 'Z', '887', '5035', '9597', 'b']
Output (English): b, 1939, J, 555, 9437, 9217, Q