<classify> Tiori a na-ekwu na imirikiti mata dị oji gburugburu otu ụyọkọ kpakpando dị na gburugburu otu ụyọkọ kpakpando notu ụdị halo, ma e mejupụtara ya site nọtụtụ urughuru dị obere.  <topic>: sciencetechnology 