Function: invert(invert(numbers("xxr") if numbers("xxy") > numbers('yxy') else numbers('yxr'))) if minus(numbers('yxy') if invert(numbers('yxy') if numbers("xxy") > numbers("xxr") else numbers('yxr')) > numbers("xxr") if numbers('yxr') > numbers("xxy") else numbers('yxy') else invert(invert(numbers('yxr') if numbers('yxy') > numbers("xxy") else numbers("xxr"))), invert(invert(numbers('yxy') if numbers('yxr') > numbers("xxy") else numbers("xxr")))) > numbers("xxr") if numbers('yxy') > numbers('yxr') else numbers("xxy") if invert(numbers('yxy') if numbers("xxy") > numbers("xxr") else numbers('yxr')) > invert(invert(numbers("xxy") if numbers('yxr') > numbers('yxy') else numbers("xxr"))) else numbers('yxy') else invert(numbers('yxy') if numbers("xxr") > numbers('yxr') else numbers("xxy"))
