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