cccc ccci ccee cche ccic ccii ccoc cctc cctt cec- cece ceci ceco cect ceec cet- cete ceti ceto chce chch chci chec chee cheh chet chic chie chih chit choc choh choi choo chto chtt cicc cich cici cico cict ciee ciht ciii ciit cite cith citi cito citt coce coch coco coct coho coit cooh coot cotc cote coth coti coto cott ctec ctic ctot eccc ecce ecci ecco ecct eche echo echt ecit eco- ecot ect- ectc ecth ecto eeee eeoc eetc eete eeth ehcc eheh ehte eich eico eiec eiei eiho eitc eith eiti eito eotc eoto etcc etch etco etec etee eth- ethe etho etic etio etoe etoh ette etti etto h-ii hccc hcch hchi hech hect heet hehe heho heic heie heih heit hete heth heto hett hhhh hi-c hicc hice hich hico hiei hiet hihc hihe hihi hiho hiht hiie hiit hioc hitc hite hiti hito hitt hoce hoch hoei hohe hoho hoie hoit hooe hoot hote hoth hoti hoto hott htcc htet htoh iccc icci icco icct icec icee icet ichc iche ichi icho icoc iecc ieet ieie ieio ieoh iett ihcc ihit ihtc iiht iiie iiii iiio iiit iioi iioo iitt ioci ioee ioii ioio ioit iooi iooo iote ioto itch itec itet ithc ithe itic itie itoh itoi itoo itto o-eo occc occi occt oce ocee ocet oche ochi ocht oct- octe octi octo oec- oecc oeec oeti ohcc ohee ohhi ohho ohio ohoh ohte ohto oici oiii oitc oiti ooho oooh oooo otee othe otho otic otit oto- otoe otoh otoo otte otti otto tccc tch- tche tchh tchi tcho tctc tech teco tect teec teet tehi teho teic teie teoh tete teth teti teto tett thch the- thec thee thei theo thet thi- thic thie thio thoe thoo thot ticc tice tich tico tie- tiee tiei tieo tiet tiht tiit titc tite tith titi tito titt toce toch toci toco toee toeh toei toet tohi toho toie toit tooh toot totc tote toth toti toto tott tteo ttoe tttt