c-cd cccc ccci ccdc ccdh ccdi ccdr cced ccee cche cchr ccic ccid ccii ccir ccix ccoc ccod ccrc ccre ccri ccrt cctc cctt ccxi cd-e cd-r cddr cdec cder cdex cdic cdii cdio cdot cdre cdxi cec- cece ceci ceco cect cedd cede cedi cedo cedt ceec ceor cer- cerc cerd cere ceri cero cert cet- cete ceti ceto cexe chce chch chci chdi chec ched chee cheh cher chet chex chic chid chie chih chir chit choc chod choh choi choo chor chrc chrd chro chrr chrt chto chtr chtt cicc cich cici cico cicr cict cidc cide cidi cidr cidt ciee cier cihr ciht ciid ciii ciit cior circ cire cirh ciri ciro cirr cirt cite cith citi cito citt cixi coce coch coco coct codd code codi coed coex coho coir coit coix cood cooh coot cor- corc cord core cori coro corr cort cotc cote coth coti coto cott coxe crcc crce crcr crdc cre- crec cred cree creh crei creo cret crex cric crie crit croc crod croe croh croo cror crot crrt crtc ctec ctic ctor ctot ctrc cxii cxix cxro cxxi cxxx d-ix dccc dcci dcct dche dcii dcio dcix dctc dcxi dcxx dddd ddie ddoc ddot ddrc ddre dec- decc decd dece deci deco dect dedd dede dedi dedo deed deer deet dehi deid deie deih deir deit deor der- derc dere deri dero derr dete deth deto detr dex- dexe dext dhec dhed dhee dher dhod dhor dice dich dici dico dict dide didi dido died dier diet diex diii dioc dior diot dird dire dirr dirt dite dith diti dito ditt dixi do-x doce doch doci doco doct dod- dodd dode dodi dodo doer dohc dohr doid doit doix dood door doot dorc dord dore dori doro dorr dort dotd dote doth doti doto dott dred dree dreh drei dret dric drie drih drit drix drod droh drot dtcc dted dthd dtor dtot dtox dttx dtxt dxcc dxci dxco dxdc dxdr dxec dxed dxht dxii dxix dxoc dxrd dxre dxrr dxrt dxrx dxxr dxxx eccc ecce ecci ecco ecct ecdc eced eche echo echt ecit eco- ecod ecot ecrc ecri ecrr ect- ectc ecth ecto eddc edde eddi eddo ede- edeh edei eder edex edhi edie edit edoc edod eede eeee eeoc eerc eero eetc eete eeth eext ehcc ehdd eheh eher ehre ehte eich eico eid- eide eidi eido eidr eiec eied eiei eier eiho eird eire eitc eith eiti eito eitr eocd eode eoir eore eori eotc eotd eoto er-x ercc erce erch erde erdi erec ered erei erer eret erhc eric erie erih erio erit eroc erod eroe eroi eroo errc erre erro erth etcc etch etco etec etee eter eth- ethe etho etic etio etix etoe etoh etox etre etro ette etti etto exch exco exec exed exer exh- exhi exid exit exo- exod exor exrx exte extr h-ii hccc hcch hcdr hchi hcrd hdci hdoc hdod hdri hdtt hech hect hedd hede hedi hedo heed heer heet hehe heho heic heid heie heih heir heit heor herc herd here heri hero herr hert hete heth heto hett hex- hexe hexi hext hhex hhhh hi-c hicc hice hich hico hide hidi hied hiei hier hiet hihc hihe hihi hiho hiht hiie hiit hioc hird hire hiri hiro hirt hitc hite hiti hito hitt hoce hoch hocr hode hodh hodi hodr hoed hoei hoer hohe hoho hoid hoie hoir hoit hoix hood hooe hoor hoot hoox horc hord hore hori horo horr hort hotd hote hoth hoti hoto hotr hott hrdc hree hrid hrit hrod hrrc hrte htcc htet htoh httr iccc icci icco iccr icct icdc icdd icde icec iced icee icer icet icex ichc ichd iche ichi icho ichr icoc icod icor icrc icre icrr icrt idce idcr iddo idec ided idee ideo ider idex idic idid idie idio idir idoc idrc idre idro iecc iedr ieet ieie ieio ieoh iere ieri iett ihcc ihdr ihed iher ihit ihrc ihrd ihre ihtc iicd iide iied iiht iiie iiii iiio iiit iioi iioo iirc iitr iitt ioci iod- iodd iode iodo ioee ioii ioio ioit iooi iooo iore iori iote ioto ircc ircd ircx irdc irdo ired iree irer irex iri- iric irid irie irio irix iroc irod iroh irrc irre irri irte irti itch itdo itec iter itet itex ithc ithe itic itie itoh itoi itoo itor itri itto ixxi o-eo occc occi occt oce oced ocee ocet oche ochi ocht ocre ocro ocrr oct- octe octi octo odci oddd oddi oded odei odeo oder odet odex odic odie odio odir odoh odoo odor odot oec- oecc oedo oeec oeid oere oeti ohcc ohed ohee oher ohhi ohho ohid ohio ohoh ohre ohte ohto oici oido oier oiii oire oirt oitc oiti oocr oodi ooer ooho ooid oooh oooo oord oore oort orce orch orci orco orde ordo ore- orec ored oreh oreo orer orex orhe ori- oric orid orie orio orit orix oro- oroe oror orot orri orro ortc orte orth orto otcd oted otee oter othe otho othr otic otit oto- otoe otoh otoo otor otre otro otte otti otto oxer oxi- oxic oxid oxie oxo- oxox oxxo rccc rcdc rcde rcet rcic rcid rcrd rctc rcti rder rdio rdoc recc recd rece rech reci recr rect redc redd rede redh redi redo redr redx reed reet rehe rehi reht reid reii reir reit reod reot rerd rere reri rero rert retd rete reth reti reto retr rett rexx rhce rhee rheo rhet rhex rhio rhoc rhod rhoh ricc rice rich rico rict ridc ridd ride ridi rido ridx ried rier riet riex riho riht riot rire riri rite rith riti rito ritt rixc rixe rixo rocc roce roch roco rodd rode rodi rodo roed roer roet rohe rohr roid roio roir roit rood rooi roor root roox rorc rore rori roro rort rotc rote roth roti roto rotr rott roxo rred rrrr rtcc rtce rtdt rtee rtei rtex tccc tcdd tch-