Ebidiba by'ebyenyanja biri omu mwanya gumwe omu kahanga ebidiba ni bishatu kandi aha rubaju rwabyo hariho omusiri muhango muraingwa seeri kuriya hariyo enshozi, aha mutwe gw'ebidiba ebi niharabaho waaya z'amashanyarazi, ebidiba ebi bizitiire ekitimba  