hhhh hhtp hntr hprt hrpp hrun htpp http httr huhn huhu hunh hunt hupp hurn hurr hurt huru huth hutp hutt hutu n-up nhnn nhpt nhrp nnnn nnpr nntn nprt nptn nrpn nthn ntht ntnu ntru nttr nunn nunt nurn nurp nurr nurt nuru nuth nutt nutu phht phrr phun phut pnpp pntr pnup pppn pppp ppru pptn pptt ppur prnp prtp prtr prut pruu puhn punt punu pupu pur- purp purr puru put- puth putt putu rhun rnnt rntp rnut rppn rptn rrrr rrun rttp ruhh ruhn ruhr runn runt rupp rupt rurp ruru ruth rutt rutu ruun thhp thnt thpp thru thtr thun thur tnut tppp tppr tptp tptr tput trpn trpp trtr trun trut truu tttt tuht tuhu tunn tunu tuph tupu turn turp turr turt turu tutt tutu u-rp uhuh uhup unth unut upnp uppp uppu upup urrh urth urun urup urur urut uttu uuuu