pitt pnet pnin pnpp pntd pntr ppen pper ppgi pphi ppid ppie ppif ppig ppih pppd pppn pppp pprf pptn pptt pre- pred pree pref preg pren prep pret pri- prid prie prif prig prii prin prnd prnp prpd prrd prri prti prtp prtr pten pter ptpd ptrd ptrf rder redd rede redh redi redr reed reef reen reep reet refd refe reff refg refi refn refr reft regd rege regi regn regr regt rehe rehi rehn reht reid reif reii rein reir reit rend rene reng reni renn rent repe repi repp repr rept rerd rere rerg reri rert retd rete reth reti retr rett rfdi rfef rfid rgit rgtr rhee rhen rhet rhin ridd ride ridi ried rief rien riep rier riet rife riff rift rige rigg righ rigi riht riif riin rind rine rinf ring rinn ripd ripe ripi ripp ripr ript rire riri rite rith riti ritt rndf rndp rnie rnin rnnt rntd rntp rpdp rpet rpii rppn rptd rptn rred rrif rrrr rtdt rtee rtei rtnd rttp tdff tdri tedd tede tedi teed teef teen teer teet teff tefi teft tegg tegh tegi tegt tehi tehr teie tein teip teir tend tene teng teni tenn tenp tent tepe tepi tepp ter- tere terf teri tern terp terr tete teth teti tetr tett tfin tfnp tfpt tftp tgif thdr the- thed thee thef thei then thep ther thet thhp thi- thie thif thig thin thir thnt thpp thre thri thtr tidd tide tie- tied tiee tief tiei tien tiep tier tiet tiff tift tige tigh tigi tigr tiht tiit tind tine ting tini tinn tint tip- tipe tipi tipp tipt tird tire tiri tirr tite tith titi titp titt tndd tndf tnef tnge tpdf tped tpeg tper tpir tppd tppp tppr tpte tptp tptr tre- tred tree tref treg trei tren tret trfd trfr trge tri- trie trif trig trin trip trit trng trpe trpg trpn trpp trte trtr tten tter ttff ttfn tttt