1. Imiterere mito, yoroshye gukora no kuyitaho byoroshye;
2. Imashini ifite imbaraga zikoreshwa, intera yagutse, kandi ibereye ibikoresho bisanzwe bipakira;
3. Ibisobanuro biroroshye guhinduka, nta mpamvu yo guhindura ibice;
4. Gupfukirana agace ni gato, gakwiranye no gukora byigenga ndetse no kubyara umusaruro;