prau pri- pria prid prig prii prlr prpd prrd prri prti prtp prtr prud prut pruu ptal ptld ptpd ptrd ptui puar pudu pugu puid puig puir puit puiu pula puli pull pulp pult pulu pupa pupi pupl pupu pur- pura purg puri purl purp purr puru put- puta puti putt putu raad raag raat rada radd radl radr radt radu raga ragg ragi ragu raia raid raig raii rail raip rair rait raiu rala rall ralt rapa rapd rapi rapl rapp rapt rara rari rata rati ratp ratt ratu raua raud raul raup raut rdap rgit rgtr riaa riad riai rial riat riau rida ridd ridi riga rigg rigi rigu riia rila rill rilp rilu ripa ripd ripi ripl ripp ripr ript riri rita riti ritl ritt ritu rldt rlua rlug rpdp rpga rpii rpta rptd rrad rrat rrrr rtai rtdt rtlt rtpa rttp ruad ruag ruda rudd rudi rudl rudp ruga rugg rugi ruid ruit rula rull rupa rupp rupt rura rurd ruri rurp ruru ruta ruti rutl rutt rutu ruud taa- taag taal taar taat tada tadg taga tagg tagi tagu taia taig tail taip tair tait tala tali tall talu tapa tapi tapp tapr tapt tapu tara tard targ tari tarp tarr tart taru tata tati tatr tatt tatu taua taul taur taut tdal tdap tdil tdra tdri tiaa tial tiar tidd tiga tigi tigr tiit tiiu tila tild till tilr tilt tip- tipa tipi tipp tipt tipu tira tird tiri tirl tirr tiru tita titi titp titt titu tldp tldr tlli tlpa tpap tpau tpdu tpia tpir tpld tppa tppd tppp tppr tptp tptr tput traa trad trag trai tral trap trat trau tri- tria trig tril trip trit trpa trpg trpp trra trtr trud trug trut truu tttt ttul tual tuar tuat tudi tudu tuga tugg tugu tuig tuil tuit tuiu tula tuli tull tulp tulu tupa tupi tupu tura turd turg turi turp turr turt turu tuta tuti tutl tutt tutu u-rp uair uald uart uaru uata uatu uaua udaa udad udal udar udau uddi udid udig udir udpd udra ugal ugar uggt ugia ugli ugra ugri ugta ugur uguu uipi uira uirr ulaa ulad ulai ular ulla ulli ullr ulta ulti ultt ulua ulul upal upar upat upda upla uppa uppp uppu upra upri uptl upup urad urai ural urap urat urau urda urdu urga urgi urgu uria uriu urla urra urri urup urur urut utai utal utau utia utid util utpa utpd utri utti uttu utug uulu uuri uuta uuuu