Ko e ""lautenga"" ko e lau ʻe taha pe ua ia ʻoku hū tuʻa mei he tenga, ko e (ongo) lau ʻuluaki ʻo e ʻakau. ʻOku ʻasi ʻi he faitā ko e tupu ʻo e lautengaʻitaha (hema) mo e lautengaʻiua (mataʻu). Kā ʻoku toe ʻa e ngaahi vahevahe kehe: