Ko e siolaʻā siʻi ko e fuʻu ʻakau siʻi ia. ʻOku meimei tatau ʻa e ʻasi ʻa hono matala ki he siolaʻā ʻe taha, kā ʻoku siʻisiʻi ange, mahalo pe senitimita ʻe 5 pē, pea mo e kāinga ofi kehe.