hhhhh hthrt huhuh huhus hurst hurts hurtt hurtu husht huttu hutus huuru rsust ruhrs rushh russh rusts rustu ruths ruthu ruuth ruutu shhhh shurt shuru shush shust shuts shutt shutu ssssh sssss sthrt strrs strut stuhr sturt stush stuss stuth suhur surtr suruh surur surus susus sutth suttu thrus thsts thurs thurt thuru trush truss trust truth truus tsuru tsuur ttttt turss turst tursu turtu turut tutus tuuru uh-uh uhhuh uhuhs uhuru urshu ursus urutu ushus ustur usutu uttur uturu uuuuu