Moderi ur na um, amavuta na amavuta
U - guhagarika imigambi ihanamye, moderi ur na um, yagenewe gukoreshwa muri sisitemu yo guhindagurika. Iboneza ryibintu byinshi birahari bikwemerera guhuza valider valve muburyo bwo gusiga. Utubari twambukiranya narwo turaboneka kugirango ubashe kwigumya ingano ahamye aho bikenewe.
