Function: square(max(divide(2 *(numbers("yxx") if numbers("xxx") > numbers("xxr") else numbers("xxx") if numbers("xxr") > numbers("xxr") else numbers("yxx")), numbers("xxx") if numbers("xxx") if numbers("xxr") > numbers("yxx") else numbers("xxr") > numbers("yxx") else numbers("xxr")), 2 *(numbers("xxr") if numbers("yxx") > numbers("xxx") else numbers("xxr") if numbers("yxx") > numbers("xxr") else numbers("xxx"))))