1. Wopangidwa ndi waya woletsa dzimbiri, wokhazikika komanso wolimba 2. Wide ntchito osiyanasiyana, zosavuta kuyeretsa 3. Mapangidwe ozungulira amatsatira mawonekedwe a manja, omwe ndi osavuta kugwira komanso osavuta kuvulaza manja anu