(1) Ingano nini yibigize, gushyira ibyokurya byinshi, hamwe no guhagarara neza
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(3) Guhindura umurongo wihuse, ubwoko butandukanye bwibikoresho bihuye
(4) Guhindura byinshi, Kugaburira kwigenga, byoroshye gusimbuza
(5) Kugaburira mu buryo bwikora ibice byinshi, kaseti, umuyoboro na tray