3. Bungwe la nthiti ziwiri Bungwe la nthiti ziwiri limadziwika kuti bungwe la thonje, lomwe limapangidwa ndi mabungwe awiri a nthiti pamodzi.Nthiti ziwiri zoluka zimapanga malupu akutsogolo mbali zonse.Kukula ndi kukhazikika kwa nthiti ziwiri ndi ...
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