Task: Program Execution
Input (English): 8, 8, ['441', '6051', 'Y', '775', 'K', 'C', 's', 'X', '9283', 'S', 'F', '9093', '1293', '1875', '2429', 'U', '3389', 'U', '4263', '3719', '7373', '9123', '8337', 'b', 'z', 'X', 'H', 'C', '2543']
Output (English): X