cccc cccf ccci ccee ccfc ccff ccfi cche ccic ccii ccoc cctc cctt cec- cece ceci ceco cect ceec cef- cefc cet- cete ceti ceto cfcf cfco cfit cftc cfte cfth chce chch chci chec chee chef cheh chet chfc chfi chic chie chif chih chit choc choh choi choo chto chtt cicc cich cici cico cict ciee cife ciff ciht ciii ciit cite citf cith citi cito citt coce coch coco coct cofc cofe coff cofi coft coho coif coit coof cooh coot cotc cote coth coti coto cott ctcf ctec ctfc ctfo ctic ctot eccc ecce ecci ecco ecct ecef ecfc eche echo echt ecit eco- ecot ect- ectc ectf ecth ecto eeee eefe eeoc eetc eete eeth efco efeo efet effi efic efit eft- ehcc eheh ehte eich eico eiec eiei eiho eitc eith eiti eito eotc eoto etcc etch etco etec etee etfc etfe eth- ethe etho etic etio etoe etoh ette etti etto fccf fcch fcic fcii fcot fcto fece fech fect feet fefc fefe feff fefi fefo feie feio feit feof feoh fete feth feti fett ffcc ffee ffff ffii fftf fhci fhit ficc fice fich fico fict fiec fief fifc fife fiff fifi fifo fift fiii fioe fitc fite fiti fitt foce foch foci foco fofo foie foof foot fote foth foti foto fott ft-c ftfc ftii h-ii hccc hcch hcfc hchi hech hect heef heet hefe heft hehe heho heic heie heif heih heit hete heth heto hett hfce hhhh hhof hi-c hicc hice hich hico hiei hiet hiff hifh hifi hifo hihc hihe hihi hiho hiht hiie hiit hioc hitc hite hiti hito hitt hoce hoch hoei hofe hoff hohe hoho hoie hoif hoit hooe hoof hoot hote hoth hoti hoto hott htcc htet htfc htoh iccc iccf icci icco icct icec icee icef icet ichc iche ichi icho icoc iecc ieet ieie ieio ieoh ietf iett ifco ifhe ifht ific ifit ifto ihcc ihit ihtc iiht iiie iiii iiio iiit iioi iioo iitt ioci ioee iofc ioii ioio ioit ioof iooi iooo iote iotf ioto itch itec itet ithc ithe itic itie itif itof itoh itoi itoo ittf itto o-eo occc occi occt oce ocee ocef ocet oche ochi ocht oct- octe octi octo oec- oecc oeec oeti off- offc offe offh offo ofit ohcc ohee ohhi ohho ohif ohio ohoh ohte ohto oici oiii oitc oiti ooff ooho oooh oooo otee otfc othe otho otic otif otit oto- otoe otof otoh otoo otte otti otto tccc tcfc tch- tche tchh tchi tcho tctc tech teco tect teec teef teet tefc teff tefi teft tehi teho teic teie teoh tete teth teti teto tett tfec tfot tftc thch the- thec thee thef thei theo thet thi- thic thie thif thio thoe thof thoo thot ticc tice tich tico tie- tiee tief tiei tieo tiet tiff tifo tift tiht tiit titc tite tith titi tito titt toce toch toci toco toee toeh toei toet toff tofi tofo toft tohi toho toie toit toof tooh toot totc tote toth toti toto tott tteo ttfc ttff ttoe tttt