Function: sqrt(numbers("xxy") if sum(numbers("xxy"), numbers('yxy')) > numbers('yxy') if numbers('epe') > sum(numbers("xxy"), numbers('yxy')) else numbers("xxy") else numbers('yxy') if sum(numbers("xxy"), numbers('yxy')) > numbers("xxy") else numbers('yxy') if numbers("xxy") > sum(numbers("xxy"), numbers('yxy')) else numbers('epe'))