ircg iree irer iri- iric irie irig irio irip iroc irop irpc irpe irrc irre irri irte irti irtp itec itep iter itet itgc itgo itic itie itoi itoo itor itpc itri itto o-eo occc occi occt oce ocee ocet ocpp ocre ocro ocrr oct- octe octi octo oec- oecc oeec oere oeti ogee oger ogge oggi ogog ogoi ogre ogri ogro oici oier oigo oiii oipc oire oirt oitc oiti oocr ooer oooo oore oort ootp opec opei opep oper opet opic opie opii opio opit opo- opor oppi oppo opti opto orce orci orco ore- orec oreg oreo orer orge orgo ori- oric orie orig orio orit oro- oroe oror orot orpc orpe orpi orri orro ortc orte orto otee otep oter otic otit oto- otoe otog otoo otor otpp otre otro otte otti otto pccc pcce pcep pcer pcgg pcip pcoe pcpp pcrc pcre pcte pece peci peco pecr pect peec peep peer peet pegg pego peio peip peir peit peor pepe pepi pepo per- perc pere perg peri pero perp perr pert pete peti peto petr pett pgcc pgce pger pgrc picc pice pici pico picr pict piep pier piet pigc pigg pigo pigp pigt piip piot pipe pipi pipo pipp pirc pire pirg piri piro pirr pite piti pito pitr pitt poce poco poer poet poge pogg pogo poio poop poor poot pop- popc pope popi popo popp popt porc pore porg pori poro porr port potc pote poti poto pott ppcc ppci pper ppgi ppic ppie ppig pppo pppp pprc pptt prcc prcp pre- prec pree preg prep pret pri- prie prig prii pro- proc proe prog proo prop prot prri prtc prti prtp prtr ptcc pter ptop pttc rccc rcep rcet rcgc rcic rcpi rcpo rcpt rcrg rctc rctg rcti recc rece reci recp recr rect reep reet rege regi rego regr regt reii reir reit reog reop reot repe repi repo repp repr rept rere rerg reri rero rert rete reti reto retr rett rgit rgtr ricc rice rico rict riep rier riet rige rigg rigi rigo riot ripe ripi ripp ripr ript rire riri rite riti rito ritt rocc roce roco roeg roer roet roge rogg rogi rogo roig roio roir roit roog rooi roop roor root rope ropo rorc rore rori roro rort rotc rote rotg roti roto rotr rott rpet rpii rpoe rrrr rtcc rtce rtcg rtee rtei rttp tccc tcep tcpo tctc teco tecr tect teec teer teet tegg tegi tego tegt teic teie teip teir teor tepe tepi tepp ter- terc tere teri tero terp terr tete teti teto tetr tett tgcc tgtc ticc tice tico tie- tiee tiei tieo tiep tier tiet tige tigi tigr tiit tiop tip- tipc tipe tipi tipo tipp tipt tire tiri tiro tirr titc tite titi tito titp titt toce toci toco toee toei toer toet toge togo togr togt toie toit toor toot top- tope topi topo topp topt torc tore torg tori toro torp torr tort totc tote toti toto totr tott tpcp tpeg tper tpir tppp tppr tpte tptp tptr trcc tre- trec tree treg trei treo tret trge tri- tric trie trig trio trip trit troc troe trog troi troo trop trot trpc trpe trpg 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 ceci- cecie ceco- cecri ceere cegep cegge ceipp ceirt ceoce ceoor cepci cepet cepic cepie cepii cepot ceppo cerc- cerce cerci cerco cerec cerer ceret cerge ceric cerie cerio cero- ceroc cerre cerro certe cetic ceto- cette cicer ciego cietc ciope cipce cipco ciper cippi cipre cipro circe circo cirge ciric cirie cirio cirr- cirri cirro citec citee citer citgo citie citr- citro citte co-co co-op cocc- cocce cocci cocco coceo cocio cocir cocto coepe coete cogic cogie coice coire coiro coite cooee cooer coogi cooie coope coopt coore coorg coote copce copec copei coper copic copie copii copir copit coppe coppi coppo copr- copre copro copte copto corce core- coree corer corge corgi corie corio coro- coroi corop corot corpe corre corri corte corti corto coter cott- cotte cotto cpctc cpeir crece creep creer cregg creio creo- creop creot crepe crept crete crice crier crio- cripe cript crito croce croci croco crooe croop croot cropc crope cropo crore crote crott cteep ctree ctrie ctrip cttee cttoi e-pro ecipe ecori ecorp ecrit ecto- ector ectot eeeee eepee eerie eetti egger eggie eggig egio egoic egret eieio eiger eipic eipri eirie eiter eitri eorre epcot eperc epice epico epopt epote eppie erceg erect erege erept erere ergo- ergot erice erier eriic erio- erite eroge eroor erore eroto error erte erter etete etio- etite etoro etree etrog etter ettie gciii gecco geere geert geete gegge gegic geico geier geige geire geite geitt geoop georg gepir geppo gerce gerre gerri gertt getco getee geter getgo getic getit gette getti getto ggico giger gigge gigot gioco gippe gippi gippo girei giric giroc gitgo gitic gitie gitig gitit go-go go-oo go-op go-to gocco gocoo goget gogic gogoi gogro goito googe goore goote goper goppe gopro gorce gorci goree gorer gorge gorgo goric gorie gorir gorre goter gotit gotoo gotop gotor gotri gotti gotto grcic grece greci greco greer greet grege gregg grego greig greip greit greot grepe grepo grete grett grgic grice grieg grier griet grigg griot gripe gript grite groce groet groge grogg groit groop groot grope gropp grote grott grrrr gtrot ice-t iceci iceit icici icier icter ictic iecee ieiri iepe ieper ierei ieroe iette iggri igigi igoce igort igoto iiiee iiiii iitti ioooi ioooo iorio iotic iotit iotti ipcop ipeti ipiti ipopt iport ippee ippei iprgc ircii irece iregi irepo irete irico irite irori irreg irrep irrit irtec itero itete itget itigi itire itpro itrip itter ittoo ittre ittti occii ocice ocoee ocote ocree ocrie octet octic octo- octor oeco- oeiro oeppo oggie ogier ogiri ogogo oirot oitti oo-er oocre oogie ooioo ooooo oopic oorie opcit opepe opere opici opico opier opiet opio- opir