--- Mu myaka yashize, kwamamara kw'urusyo rw'ifu rwo mu rugo, Byongerewe no gushishikazwa no guteka urugo no kurya neza. Izi mashini zemerera abaguzi gusya ingano, ibinyampeke, n'imbuto mu ifu nshya, ishobora kuzamura cyane ubwiza nuburyohe bwibicuruzwa bitetse. Iyi ngingo irasuzuma