Function: exp(sum(square(numbers("per") if numbers("xxr") > numbers('yxy') else numbers("xxr") if numbers('xry') > numbers("per") else numbers('yxy')), numbers("per") if numbers("per") if numbers("xxr") > numbers('yxy') else numbers('xry') > numbers('yxy') else numbers("xxr")), square(numbers("per") if numbers("xxr") if numbers('xry') > numbers("per") else numbers('yxy') > numbers('yxy') else numbers("xxr")))