<classify> Hobane masiba a daenosara ha a na moqala o tiileng, o bitswang rachis, empa e na le dibopeho tse ding tsa masiba meutlwa le meutlwana bafuputsi ba ne ba utlwisisa hore di-rachis e bile sebopeho se hlahileng ha morao ho feta dibopeho tsena tse ding.  <topic>: sciencetechnology 