Kumenya ko ushishikajwe no
gutera amashanyarazi ya knapsack , twashyizeho urutonde kubintu bisa kurubuga kugirango bikworohereze. Nkumushinga wabigize umwuga, turizera ko aya makuru ashobora kugufasha. Niba ushishikajwe no kwiga byinshi kubicuruzwa, nyamuneka twandikire.