iiii iiio iiit iioi iioo iiop iirc iitr iitt ioci iocp ioee ioii ioio ioit iooi iooo iore iori iote ioto ipcc ipce ipct ipec iper ipet iphc iphr ipie ipoe ipoh ipop ippc ippo ippr ipri iptc ipto ircc iree irer iri- iric irie irio irip iroc iroh irop irpc irpe irrc irre irri irte irti irtp itch itec itep iter itet ithc ithe itic itie itoh itoi itoo itor itpc itri itto o-eo occc occi occt oce ocee ocet oche ochi ocht ocpp ocre ocro ocrr oct- octe octi octo oec- oecc oeec oere oeti ohcc ohee oher ohhi ohho ohio ohoh ohre ohte ohto oici oier oiii oipc oire oirt oitc oiti oocr ooer ooho oooh oooo oore oort ootp opec opei opep oper opet ophi opic opie opii opio opit opo- opor oppi oppo opti opto orce orch orci orco ore- orec oreh oreo orer orhe ori- oric orie orio orit oro- oroe oror orot orpc orpe orph orpi orri orro ortc orte orth orto otee otep oter othe otho othr otic otit oto- otoe otoh otoo otor otpp otre otro otte otti otto pccc pcce pcep pcer pchp pcip pcoe pcpp pcrc pcre pcte pece pech peci peco pecr pect peec peep peer peet pehe peho pehr peio peip peir peit peor pepe pepi pepo per- perc pere perh peri pero perp perr pert pete peth peti peto petr pett phcc phe- phet phht phi- phip phit phoh phoo phot phrr picc pice pich pici pico picr pict piep pier piet piip piot pipe pipi pipo pipp pirc pire piri piro pirr pite pith piti pito pitr pitt poce poch poco poer poet poio pooh poop poor poot pop- popc pope popi popo popp popt porc pore pori poro porr port potc pote poth poti poto pott ppcc ppci pper pphi ppic ppie ppih pppo pppp pprc pptt prcc prcp pre- prec pree prep pret pri- prie prii pro- proc proe proo prop prot prri prtc prti prtp prtr ptcc pter ptop pttc rccc rcep rcet rcic rcpi rcpo rcpt rctc rcti recc rece rech reci recp recr rect reep reet rehe rehi reht reii reir reit reop reot repe repi repo repp repr rept rere reri rero rert rete reth reti reto retr rett rhce rhcp rhee rheo rhet rhio rhoc rhoh ricc rice rich rico rict riep rier riet riho riht riot ripe ripi ripp ripr ript rire riri rite rith riti rito ritt rocc roce roch roco roer roet rohe rohr roio roir roit rooi roop roor root rope ropo rorc rore rori roro rort rotc rote roth roti roto rotr rott rpet rpho rpii rpoe rrrr rtcc rtce rtee rtei rttp tccc tcep tch- tche tchh tchi tcho tchp tchr tcpo tctc tech teco tecr tect teec teer teet tehi teho tehr teic teie teip teir teoh teor tepe tepi tepp ter- terc tere teri tero terp terr tete teth teti teto tetr tett thch the- thec thee thei theo thep ther thet thhp thi- thic thie thio thir thoe thoo thor thot thpp thre thri thro thtr ticc tice tich tico tie- tiee tiei tieo tiep tier tiet tiht tiit tiop tip- tipc tipe tipi tipo tipp tipt tire tiri tiro tirr titc tite tith titi tito titp titt toce toch toci toco toee toeh toei toer toet tohi toho toie toit tooh toor toot top- tope toph topi topo topp topt torc tore tori toro torp torr tort totc tote toth toti toto totr tott tpcp tper tpir tppp tppr tpte tptp tptr trcc tre- trec tree trei treo tret tri- tric trie trio trip trit troc troe troi troo trop trot trpc trpe trpp trtc trte trtr ttcp tteo tter ttoe ttop tttt

-tree c-cor c-p-c c-pop c-tec ccccc cccii ccett cciii ccitt cech ceche cechi cecht ceci- cecie ceco- cecri ceere ceipp ceirt ceoce ceoor cepci cepet cepic cepie cepii cepot ceppo cerc- cerce cerci cerco cerec cerer ceret ceric cerie cerio cero- ceroc cerre cerro certe cetic ceto- cette chech cheep cheer cheet cheho chehr cheir cheit cheo chepe chepi chepo chere cheri chero cherp chert chete cheth cheto chett chher chich chico chier chihe chiho chio- chiot chir- chire chiri chiro chirp chirr chirt chiti chito choco choei choir choop choor chope chopi chopt chor- chore choro chort chote choti chott chric cicer ciche cicho ciech cietc ciope cipce cipco ciper cippi cipre cipro circe circo ciric cirie cirio cirr- cirri cirro cirth citec citee citeh citer cithe citie citr- citro citte co-co co-op cocc- cocce cocci cocco coceo coche cocio cocir cocto coepe coete cohee cohit cohoe cohoo coice coire coiro coite cooch cooee cooer cooie coope coopt coore coote cooth copce copec copei coper copic copie copii copir copit coppe coppi coppo copr- copre copro copte copto corce core- coree corer corie corio coro- coroi corop corot corpe corre corri corte corti corto cotch coter cothe cott- cotte cotto cpctc cpeir cphpc crece creep creer creio creo- creop creot crepe crept crete crice crich crier crio- cripe cript crith crito croce croci croco crooe croop croot cropc crope cropo crore crote croth crott cteep ctree ctrie ctrip cttee cttoi e-pro ecchi eccho echte ecipe ecori ecorp ecrit ecthr ecto- ector ectot eeeee eepee eerie eetch eetti ehire ehret eiche eicho eieio eipic eipri eirie eitch eiter eithe eitri eocho eorre epcot eperc epher ephor epice epico epoch epopt epote eppie erech erect erept erere erice erich erier eriic erio- erite erith eroor erore eroto error erte erter erthe etche etchi etete ether ethic etho- ethoc ethoi etio- etite etoro etree etter ettie h-cho h-tcp hcooh he-he he-ro hecco heche hechi hecht hect- hecte hecto heeii heepe heere heete hehte heico heihe heire heith heiti heore hepco heper hepet hepit hepro hept- hepto herce herei heric herie herit heroe herpt herre herro herte herth herti herto hetch heter hethe hetop hette hetto hheth hhhhh hi-hi hicht hier- hiero hieto hipec hiper hipo- hipop hipot