1. Njira zosiyanasiyana zogaya. Malingana ndi zochitika zosiyanasiyana zogwirira ntchito, pofuna kupititsa patsogolo kulimba ndi zokolola za chida, njira zosiyanasiyana zogaya zingasankhidwe, monga mphero yodula, mphero, mphero yofanana ndi mphero ya asymmetrical. 2....
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