1. Iriburiro: Mu rwego rwo gutwikira amadirishya, impumyi za Zebra zahindutse amahitamo azwi, azwiho imiterere yihariye n'imikorere.Iyi ngingo yinjiye mu isi ya Zebra impumyi, ikora ubushakashatsi ku bakora, imyenda yakoreshejwe, no kumurika urumuri ...
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