Task: Program Execution
Input (English): 21, 21, ['2681', 'w', '9185', '8875', 'h', 'f', 'G', 'j', '2627', 'i', 'T', 'y', 'T', 'b', '9537', 'J', '4913', 'f', '7899', '5487', 'N', '7729', 'M', 'b', 'f', '8869']
Output (English): N