Function: sum(invert(2 *(numbers('yxy') if numbers('yxr') > numbers("per") else numbers('rrr') if numbers('rrr') > numbers('yxy') else numbers("per"))), 2 *(numbers("per") if numbers('rrr') > numbers("per") if numbers('yxy') > numbers('rrr') else numbers('yxr') else numbers('yxy')))
