-tree c-cor c-tec ccccc cccii ccett cciii ccitt ceci- cecie ceco- cecri ceere ceirt ceoce ceoor cerc- cerce cerci cerco cerec cerer ceret ceric cerie cerio cero- ceroc cerou cerre cerro certe cetic ceto- cette ceuti cewit cicer ciceu cietc circe circo ciric cirie cirio cirr- cirri cirro citec citee citer citie citou citr- citro citte ciuti co-co cocc- cocce cocci cocco coceo cocio cocir cociu cocow cocto cocur coete coeur coice coire coiro coite cooee cooer cooie coore coote corce core- coree corer coreu corie corio coro- coroi corot corre corri corte corti corto coter cott- cotte cotto cottu cotui couco couer coure couri court couru couto coutu couwe cowee cower cowie cowre crece creer creio creo- creot crete cretu creu- creue crewe crice crier crio- crito croce croci croco crooe croot crore crote crott crout crowe cruce cruet cruor crure crwet ctree ctrie cttee cttoi cucei cucui cuero cueto cuire cuite cuoco cuore curce curer curet curic curie curio curre curri curro curti curto cutco cutcu cutee cuter cuti- cutie cutit cutro cutto cwire ecori ecrit ecto- ector ectot eeeee eerie eetti eieio eirie eiter eitri eorre erect erere erewe erice erier eriic erio- erite eritu eroor erore eroto errew error errtu erte erter eruct etete etio- etite etoro etour etree etter ettie eturu etwee eucre euric euro- eurre ewert ice-t iceci iceit icici icier icter ictic iecee ieiri ierei ieroe iette iiiee iiiii iitti ioooi ioooo iorio iotic iotit iotti ircii irece irete irewe irico irite irori irour irrit irtec itero itete itewe itire itour itout itter ittoo ittre ittti itu-r itu-t ituri ituro ituru itutu iurie iwccw iwere iwiec iwore iworo iwowe iwrit occii occur ocice ocoee ocote ocree ocrie octet octic octo- octor oeco- oeiro oirot oitti oo-er oocre ooioo ooooo oorie oowee orcet oreco oreo- oreoi orere orero orice orito oroco oroer orout orret orrow orter ortet ortoo ortwo oruce oruro orutu orwoe otere oteri otero otice otoce otori ototo otour otric otter ottir ottoi ottur oture ouert ouir- ouoro ource oure- ouric ourie outer outie outre outro outto ouwer oweit oweto owre- owte- owtte owwie r-co- rcirc recce recco recet recio recit rect- recte recti recto recue recur recut reece reere reeti reewe reice reoti reowe rere- reree reret reric rerir rerow retee reter retew retie retow retro rette retto reuer reuet reuir reute reuti reuwe rewer rewet ricci ricco ricer riceu rieti ririe riuer ro-ro rocco rocio rociu rocor rocou roero roewe roiot roite rooer roore roote rooue rorer roric roter rotie roto- rotor rotot rotte rotti rotto rouer rouet roure route routt rouwe rowce rower rowet rowte rowto rowwe rtice rucci rucer ruere ruete ruiru ruoti rurec ruric ruter rutic rutte ruutu ruwer ruwet tecic tecou teito teoco terce terco teret tereu teroi teror terre terri terro tert- teruo teter tetr- tetri tetro tette teuto tewer tewet tewit tewor ti-ti ticci ticer tieit tiere tieri tiero tieto tieut tiore tiout tiree tireo tirer tiret tirit tiro- tiroi tirou tirru tirur titcr titer titii titou titre titte titti tocci tocco toco- tocut toece toeic toeit toerr toeto toetw toico toore torce toreo toret toric torii torio torit torow torre torri torro torte torti torto tortu torue toter toti- totie toto- totoe totoo totte totwo touit toure touro toute towee tower towie towit towoo towre treco treer treet treie treit trere treri trete trett treut trewe trice trico triei trier triet trieu trior trit- trite trito tritt triwe troco troee troic troie trott troue trout trouw trowe truce truco truer truit truro trute truwe trwce ttttt tucci tucet tuctu tueie tueit tuero tuire tuite tuori tuotu turco turei turet turew turic turie turio turit turoc turot turow turre turri turro turtu turut tutee tuteo tutie tutor tutow tutte tutti tutto tuuei tuuri tuuru tweer tweet tweie twere twice twier twire twite twoer twoor twort twote twoto u-cee ucero ucoii uiro uitti uouee ureic ureit ureo- urewe uric- urite urour urowo urric urter uruce urucu uruit ururi uruti urutu uter- uteri utero utier utro- utror utter uttur uturu ututo utwit uuuuu uwire weere weero weert weete weier weire weite weorc weore weote weowe werce were- werei werew werie werre werte wertu werur weter wetoo wette wetto weurt wi-wi wicie wicor wietc wirer wirie wirwe witer witic witie witow witte witti wiure woeto woice wooer woore woori woote woree worie worow worre wotou wotte wouri wourt woute wowee wowie wowio wowow wowte wrete wrett wrier write wroie wroot wrote wrout wrowe wrutt wuwei ww-ii wwiii wwwww