Nin guusha gaadhay isagoo samaynaya wixii uu aad u jeclaa ayaa bilaabay inuu baadho toban sano waxyaabaha muhiimka u ah guusha si loo gaadho (sida aynu maanta u fahmayno) Muxaadaradan gaaban waxay ku tusineysaa wadada toosan ee is-hagaajinta si aad guul uga gaarto: