Zvimwechete nebhazi kuti haringamire kuti tsvii panzvimbo pavambwa kutsikwa bhureki, asi rinombosundira mberi kwechinhambwe. Kana zviya bhazi richimhanya, mutyairi otsika mabhureki panoonekwa bhazi richipfurira mberi nokufamba zvisinei kuti mabhureki atsikwa.