pirr piru pite piti pitr pitt pitu piwi pnec pnet pneu pnic pnin pnpp pntd pntr pnup pnwr ppcc ppcd ppci ppen pper ppic ppid ppie pppd pppn pppp pprc ppru pptn pptt ppur prcc prcd prcp pre- prec pred pree pren prep pret preu prew pri- prid prie prii prin prnd prnp prpd prrd prri prtc prti prtp prtr prud prue prut pruu ptcc ptdc pten pter ptpd ptrd pttc ptui pu-e puce pudu pued puer puet pueu puid puin puir puit puiu punc pund pune punt punu pupe pupi pupu pur- pure puri purp purr puru put- pute puti putt putu puuc puwe pwei pwnd pwnt rccc rcdc rcde rcep rcet rcic rcid rcnr rcpd rcpi rcpt rcrd rctc rcti rcwp rder rdpc recc recd rece reci recp recr rect recu redc redd rede redi redr redu reed reen reep reet reid reii rein reir reit reiu rend rene reni renn rent renu repe repi repp repr rept repu rerd rere reri rert reru retd rete reti retr rett reue reup reut reuu rewe ricc rice rict ridc ridd ride ridi ried rien riep rier riet rieu riew riin rind rine rinn ripd ripe ripi ripp ripr ript rire riri rite riti ritt ritu riue rncp rndc rndp rnie rnin rnnt rntd rntp rnut rpdp rpet rpii rppn rptd rptn rred rrrr rrun rtcc rtce rtdt rtee rtei rtnd rttp ruce ruci ruct rudd rude rudi rudp rued ruen ruer ruet ruid ruin ruit runc rund rune runi runn runt rupe rupp rupt rurc rurd rure ruri rurp ruru rute ruti rutt rutu ruud ruun ruwe ruwi rwdi tccc tccu tcdd tcep tcnn tctc tdri tdwp tecr tect tedd tede tedi teec teed teen teer teet teic teie tein teip teir teiu tenc tend tene teni tenn tenp tent tenu tepe tepi tepp tepu ter- terc tere teri tern terp terr teru tete teti tetr tett tetu teut ticc tice tidc tidd tide tie- tied tiee tiei tien tiep tier tiet tiew tiit tiiu tinc tind tine tini tinn tint tinu tip- tipc tipe tipi tipp tipt tipu tird tire tiri tirr tiru titc tite titi titp titt titu tiwi tncc tndd tnut tpcd tpcp tpdu tped tper tpir tppd tppp tppr tprw tpte tptp tptr tput trcc tre- trec tred tree trei tren tret treu trew tri- tric trie trin trip trit trpc trpe trpn trpp trtc trte trtr truc trud true trun trut truu trwe ttcn ttcp tten tter tttt tucc tude tudi tudu tuei tuen tuer tuet tuin tuit tuiu tunc tund tune tuni tunn tunu tupe tupi tupu turc turd ture turi turn turp turr turt turu tute tuti tutt tutu twdt twee twei twen twep twer twi- twic twie twin twip twit twne twnt twrn twrp u-ie u-rp ucci uccp ucdc ucdd ucin ucrc ucut uddi uden uder udet udic udid udin udir udpd udun uein ueir uend uepi uewe uint uipi uirr uncc unce unci uncp unct unde undi unec uned unee unen uner uni- unic unie unii unin unir unit unne unni unpc unte unut upci uped upen upic upie upin upne upnp uppc uppe uppp uppu upri upup urci urde urdu ure- ured uret uric urie urin uriu urne urni urre urri urte urun urup urur urut utec utep uter utid utin utne utpd utri utti uttu utwe uucp uuen uuni uuri uuuu uwec uwer uwin wccc wccd wcce wcci wccn wccp wccr wcct wccu wccw wcdc wcdd wcde wcdt wcdw wcec wced wcee wcer wcet wcic wcid wcie wcii wcin wcip wcir wcit wciu wcnc wcnd wcni wcnn wcnp wcnr wcnu wcnw wcpc wcpe wcpi wcpn wcpp wcpr wcpt wcrc wcre wcri wcrn wcrp wcrr wcrt wcru wcrw wctc wcte wcti wctn wctp wctr wctt wctu wctw wcue wcup wcur wcuw wcwc wcwi wcwn wcwp wdcc wdcd wdce wdcr wdct wdcw wddc wddd wdde wddw wdec wded wdep wder wdet wdic wdin wdnc wdnd wdne wdnr wdnt wdpc wdpn wdpr wdpt wdpw wdrc wdre wdrr wdrt wdru wdte wdti wdtn wdtp wdtr wdtw wduc wdun wdur wdwd wdwn wdwr wecc weci wecn wecr wect wecu wecw wedc wedd wede wedi wedn wedr wedt wedu wedw weec weed weei ween weep weer weet weeu weic weid weie weii wein weir weit weiu wenc wend wene weni wenn wenr went wenu wepe wepn wepp wepr wept wer- werc werd were weri wern werp werr wert werw wetc wetd wete wetn wetr wett wetu weuc weup wewc wewe wewn wicc wicd wice wici wicn wicr wide widi widp widr widu widw wied wien wier wiii wiin wiit wiiu winc wind wine wini winn winr wint winu winw wipc wipe wipi wipp wipr wipt wird wire wiri wirn wirr wirt wiru witc wite witi witr witt witu wiue wiuw wiwi wiwn wiwu wncc wncd wnci wncn wncr wnct wncu wncw wndd wnde wndi wndn wndr wndt wndu wnec wned wnee wner wnet wneu wnew wnic wnie wnin wnir wnit wniu wniw wnnc wnnd wnne wnnr wnnw wnpc wnpt wnri wnrn wnrp wnrr wnrt wnrw wntc wntd wnte wntn wntp wntr wntt wntw wnuw wnwc wnwi wnwn wnwr wnwt wnww wpcc wpcd wpce wpci wpcn wpcr wpct wpcw wpdc wpdi wpdr wpdt wpec wpei wpen wpep wper wpet wpic wpid wpie wpin wpip wpir wpit wpne wpni wpnn wpnt wpnw wppc wppi wppn wppr wppt wprd wpre wprp wprr wprt wptc wptd wpte wpti wptn wptr wptw wpup wpur wput wpwc wpwt wrcd wrce wrci wrcr wrct wrcw wrdc wrdd wrdi wrdn wrdr wrdt wrdu wrdw wrec wred wree wrei wren wrer wret wrew wric wrie wrin wrip writ wriu wrnd wrne wrni wrnn wrnr wrnt wrnw wrpi wrpn wrpp wrpr wrpw wrrc wrrd wrre wrrn wrrw wrtc wrte wrti wrtp wrtr wrtu wrtw wruc wrup wrwc wrwd wrwn wrwr wtcc wtci wtcn wtcp wtcr wtct wtcw wtdr wten wtic wtid wtie wtip wtiu wtnc wtne wtni wtnn wtnr wtnt wtnw wtpi wtpn wtpr wtpt wtrc wtre wtri wtrn wtrp wtrt wtru wtrw wttc