Kubika amashanyarazi
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Ububiko bwibiti, ububiko bwimyenda
Ibikoresho byakoreshwaga cyane cyane kubika ibiti bitandukanye, imipira yumupira hamwe nigitambara. Bikwiranye ninganda zitandukanye zimyenda, kubika byoroshye, gukora byoroshye, kubika neza umwanya n'umwanya