eeee eete eetu ejer epee eper eppp eprp epte erer eret erpe erre ertu erur etee eter etre ette ettu euer eur- eure eurt jeep jeer jeet jeju jere jert jeru jete jett jeur jpet juju jupe jupp jupu jure jurr jute peep peer peet peje pepe per- pere perp perr pert peru pete petr pett peur peut pper pppp ppru pptt ppur pre- pree prep pret preu prtp prtr prue prut pruu pter ptuj pu-e puer puet pueu puju pupe pupu pur- pure purp purr puru put- pute putt putu reep reet repe repp repr rept repu rere rert reru rete retr rett reue reup reut reuu rpet rrrr rtee rttp ruer ruet rupe rupp rupt rure rurp ruru rute rutt rutu teej teer teet teju tepe tepp tepu ter- tere terj terp terr teru tete tetr tett tetu teut tper tppp tppr tpte tptp tptr tput tre- tree tret treu trpe trpp trte trtr true trut truu tter tttt tuer tuet tupe tupu ture turp turr turt turu tute tutt tutu u-rp uppe uppp uppu upup ure- uret urre urte urup urur urut utep uter uttu uuuu