Function: sqrt(invert(numbers("xxx") if numbers("xyx") if numbers('rrr') > numbers("xxx") else numbers('yxr') if numbers("xyx") > numbers("xxx") else numbers('rrr') > numbers("xyx") if numbers("xxx") > numbers('rrr') else numbers('rrr') if numbers('yxr') > numbers("xxx") else numbers("xyx") if numbers('yxr') if numbers("xyx") > numbers('rrr') else numbers("xxx") > numbers("xyx") else numbers("xxx") else numbers('yxr') if numbers("xxx") > numbers('rrr') else numbers("xyx")))