Function: invert(2 *(numbers('yxy') if round(numbers("xxy"), numbers('yxy')) > numbers('xry') else numbers("xxy") if round(numbers("xxy"), numbers('yxy')) > product(numbers("xxy") if numbers('xry') > numbers('yxy') else round(numbers("xxy"), numbers('yxy')), round(numbers("xxy"), numbers('yxy'))) else numbers("xxy")))