frush frust ftrtt fu-fu fuffs furrs furst furth furus fusht fusts fusus futsu futuh futur hhhhh hthrt huffs huhuh huhus hurst hurts hurtt hurtu husht huttu hutus huuru rsssf rsust ruffs rufus ruhrs rushh russh rusts rustu ruths ruthu ruuth ruutu shhhh shtuf shuff shurt shuru shush shust shuts shutt shutu sshfs ssssh sssss sthrt strrs strut stuff stuft stuhr sturt stush stuss stuth suffr suffs suftu suhur surfs surtr suruh surur surus susus sutth suttu thrus thsts thuff thurf thurs thurt thuru truff trush truss trust truth truus tsuru tsuur ttttt tuffs tufts turfs turss turst tursu turtu turut tutus tuuru uh-uh uhhuh uhuhs uhuru urshu ursus urutu ushus ustur usutu utfsf uttur uturu uuuuu