Ubwoya bwuzuye-zip nuburyo bworoshye, bworoshye kurwego rwo gutembera bisanzwe, akazi ka buri munsi, nakazi kakazi ndetse nibikorwa byo hanze kuva mumugongo no gusiganwa ku maguru kugera kumaguru.Hatariho ingofero, umukinyi wo hagati arahuza neza munsi yikoti yo hanze.