Igikorwa:Tandukanya ingano y'ibigori n'uruti rwagati,Guhunika ibigori bishya, ibigori biryoshye, ibigori byashashaye, ibigori byeze nibigori nyuma yo gushonga.Ubujyakuzimu burashobora guhinduka, buhuye nibisabwa nuruganda rutunganya ibiryo.