Nnukwu ụgbụ hexagonal nke a na-akpọ ụgbụ ọnụ okwute.Nkume onu net tupu nnyefe, ga-apịaji n'ime a dị mfe elu, juru n'ọnụ mkpakọ mgbe nnyefe.Mgbe ahụ, tinye ya n'ọnọdụ kwesịrị ekwesị imeghe, wee tinye nha kwesịrị ekwesị nke nkume n'ime oghere ahụ, mkpuchi siri ike, na mgbe ahụ dị iche iche st ...
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