Igiciro gito, cyoroshye gukoresha, nubwubatsi bworoshye bwo guhinga cyangwa ibikoresho byororoka. Ikoreshwa rya parike ya parike ni ryinshi, ubushobozi bwo guhumeka burakomeye, ariko kandi birashobora gukumira gutakaza ubushyuhe no gutera ikirere gikonje.