1. Ikirenga ni ukuri, kandi ibara rihuye nibiranga inyandiko yandikishijwe intoki .
2. Neza kandi bikomeye, net net nambaye ubusa, ntabwo ari wino yino biragaragara;
3. Gucapa ntabwo bifite "isahani yindabyo, paste plate" phenomenon, igice cyibicuruzwa wino yiruka;
4. Ingano yerekana ikwiye kuba ikwiye, ntabwo yatemye askew .
5.
Mubikorwa byavuzwe haruguru, ireme ryisahani yo gukora nibikoresho fatizo bigira uruhare runini .
