pter ptrf pttc rccc rcep rcet rcfc rcic rcnr rcpi rcpt rctc rcti recc rece rech reci recp recr rect reef reen reep reet refe reff refi refn refr reft rehe rehi rehn reht reif reii rein reir reit rene reni renn rent repe repi repp repr rept rere reri rert rete reth reti retr rett rfef rffc rfic rftc rhce rhcp rhee rhen rhet rhin ricc rice rich rict rief rien riep rier riet rife riff rift riht riif riin rine rinf rinn ripe ripi ripp ripr ript rire riri rite rith riti ritt rncp rnie rnin rnnt rntp rpet rpfc rpii rppn rptn rrfc rrif rrrr rtcc rtce rtee rtei rtfc rttp tccc tcep tcfc tch- tche tchh tchi tchp tchr tcnn tctc tech tecr tect teec teef teen teer teet tefc teff tefi teft tehi tehr teic teie tein teip teir tenc tene teni tenn tenp tent tepe tepi tepp ter- terc tere terf teri tern terp terr tete teth teti tetr tett tfec tfin tfnp tfpt tftc tftp thch the- thec thee thef thei then thep ther thet thhp thi- thic thie thif thin thir thnt thpp thre thri thtr ticc tice tich tie- tiee tief tiei tien tiep tier tiet tiff tift tiht tiit tinc tine tini tinn tint tip- tipc tipe tipi tipp tipt tire tiri tirr titc tite tith titi titp titt tncc tnef tnfc tpcp tper tpir tppp tppr tpte tptp tptr trcc tre- trec tree tref trei tren tret trfc trfr tri- tric trie trif trin trip trit trpc trpe trpn trpp trtc trte trtr ttcn ttcp tten tter ttfc ttff ttfn tttt