ocrr oct- octe octi octo octy oec- oecc oeec oeil oele oere oeti oeye oeyo ohcc ohee ohel oher ohey ohhi ohho ohio ohly ohoh ohre ohte ohto ohye ohyo oici oier oiii oily oipc oire oirt oiry oitc oiti oiyl olcc ole- oleh olei oleo oler olet oley olic olie olio olit olle olli ollo olly olor olot olpc olpe olph olry oocr ooer ooho oolo oooh oooo oore oort oory ootp ooty opec opei opel opep oper opet ophi opic opie opii opio opit ople opo- opor oppi oppo oppy opry opti opto opye orce orch orci orco ore- orec oreh orel oreo orer orey orhe ori- oric orie oril orio orit orle orlo orly oro- oroe oror orot oroy orpc orpe orph orpi orri orro orry ortc orte orth orto otcl otee otep oter othe otho othr otic otit oto- otoe otoh otoo otor otoy otpp otre otro otry otte otti otto otyr oyce oych oyee oyer oyly oyre oyri pccc pcce pccl pcep pcer pchp pcip pcll pclo pcoe pcpp pcrc pcre pcrl pcte pece pech peci pecl peco pecr pect pecy peec peel peep peer peet pehe peho pehr peil peio peip peir peit pel- pele pell pelo pelt peor pepe pepi pepo per- perc pere perh peri perl pero perp perr pert pery pete peth peti peto petr pett pety peyl peyo peyr phcc phe- phet phey phht phi- phil phip phit phlo phoh phoo phot phrr phyl picc pice pich pici pico picr pict picy piel piep pier piet piip pil- pile pili pill pilo pilt pily piot pipe pipi pipo pipp pipy pirc pire piri pirl piro pirr piry pite pith piti pito pitr pitt pity piye piyo plcc plce plch ple- plec plee plei pleo plet pley plie plio plip plit ploc ploh ploo plop plot ploy plpp plri pltt plyt poce poch poco poel poer poet poey pohl poil poio pole poli poll polo polt poly pooh pool poop poor poot pop- popc pope popi popo popp popt popy porc pore pori poro porr port pory potc pote poth poti poto pott poty poyo poyr ppcc ppci pper pphi ppic ppie ppih pple ppli pplo pppo pppp pprc pptt ppye prcc prcp pre- prec pree prel prep pret prey prhl pri- prie prii prle prlr pro- proc proe prol proo prop prot prri prtc prti prtp prtr ptcc ptcl pter ptol ptop pttc pyce pych pyep pyet pyic pyl- pyle pyli pyll pyo- pyot pype pypy pyr- pyre pyri pyrl pyro pyry pyte pyth pytt rccc rcep rcet rcic rcle rcpi rcpo rcpt rctc rcti rcyc recc rece rech reci recp recr rect recy reel reep reet rehe rehi reht reii reil reir reit rele rell relo relp relt rely reol reop reot repe repi repl repo repp repr rept repy rere reri rero rert rery rete reth reti reto retr rett rety reye rhce rhcp rhee rheo rhet rhio rhli rhoc rhoh rhye rhyl ricc rice rich rico rict riel riep rier riet riho riht rile rill rilo rilp rily riol riot ripe ripi ripl ripp ripr ript rire riri rite rith riti ritl rito ritt riyo rlee rocc roce roch roco roel roer roet roey rohe rohl rohr rohy roil roio roir roit role roll rolo rolp rolt roly rooi rool roop roor root rope ropo ropy rorc rore rori roro rort rory rotc rote roth roti rotl roto rotr rott roty roye royl royt rpet rpho rpii rpoe rpyc rrle rrrr rtcc rtce rtee rtei rtle rtlt rttp rych ryeh ryel ryet ryip ryle ryoh ryot rype ryth rytt ryyt tccc tcep tch- tche tchh tchi tcho tchp tchr tcpo tcpy tctc tech tecl teco tecr tect teec teel teer teet tehi teho tehr teic teie teil teip teir tel- telc tele teli tell telo telt teoh teor tepe tepi tepp ter- terc tere teri tero terp terr tery tete teth teti teto tetr tett teye teyl teyr thch the- thec thee thei thel theo thep ther thet they thhp thi- thic thie thil thio thir thoe thoo thor thot thpp thre thri thro thtr thye thyh ticc tice tich tico tie- tiee tiei tiel tieo tiep tier tiet tiht tiit tile tilh till tilo tilr tilt tily tiop tip- tipc tipe tipi tipo tipp tipt tire tiri tirl tiro tirr tiry titc tite tith titi tito titp titt tiye tiyi tiyo tlco tley tlli to-y toce toch toci toco toee toeh toei toer toet toey tohi toho toie toil toit tol- tole toli toll tolo tolt toly tooh tool toor toot top- tope toph topi topo topp topt torc tore tori toro torp torr tort tory totc tote toth toti toto totr tott toty toyl toyo toyt tpcp tper tpir tpol tppp tppr tpte tptp tptr tpyo trcc trcl tre- trec tree trei treo tret trey tri- tric trie tril trio trip trit troc troe troi troo trop trot troy trpc trpe trpp trtc trte trtr try- trye tryo tryp ttcp tteo tter ttoe ttop ttoy tttt ttyl tyce tyco tyee tyer tyet tyht tyir tyl- tyle tyll tylo typ- type typh typo typp typy tyr- tyre tyrl tyro tyrr tyte tyti tyto tytt tyty yccc ycch ycee yche ycie yctc yech yeel yeep yeer yeet yehe yehr yeie yeii yeir yeit yele yeli yell yelo yelp yelt yeoh yeot yepe yepp yere yeri yerl yero yerr yert yery yete yeti yeto yett yeye yeyi yeyo yeyr yher yhet yhit yhte yiet yile yili yill yilt yipe yire yirr yite yiti yitp ylet ylle ylli yoch yohe yoho yoit yole yoli yoll yolo yolp yoly yool yoop yoot yopo yopy yore yori yoro yort yory yote yott yoye yoyo ypcc ypir yrho yrle yrly ytch ythe ytht ytre yyyy

-tree c-cor c-p-c c-pop c-tec ccccc cccii cccli ccell ccett cciii ccitt cclii ccoyo ccrcl ccrel cctrl cech ceche cechi cecht cechy ceci- cecie cecil ceco- cecri cecyt ceele ceelo ceere ceile ceili ceipp ceirt celco celer