c-cd cccc ccdc ccdh cced ccee cche ccoc ccod cctc cctt cd-e cdec cdot cec- cece ceco cect cedd cede cedo cedt ceec ceke cet- cete ceto chce chch chec ched chee cheh chek chet chkt choc chod choh chok choo chto chtt ckch ckck ckco ckdo ckoc ckoo ckot coce coch cock coco coct codd code coed coho cok- coke coko cood cooh cook coot cotc cote coth coto cott ctec ctot dccc dcct dche dctc dddd ddoc ddot dec- decc decd dece deck deco dect dedd dede dedo deed deek deet dek- deke dekh dete deth detk deto dhec dhed dhee dhod dkdc doce doch dock doco doct dod- dodd dode dodo doek dohc doke doko dood dook doot dotd dote doth dotk doto dott dtcc dted dtek dthd dtot eccc ecce ecco ecct ecdc eced eche echo echt ecko eco- ecod ecot ect- ectc ecth ecto eddc edde eddo ede- edeh edoc edod eede eeee eeke eeoc eetc eete eeth ehcc ehdd eheh ehte ekch ekco eked ekek eket ekho eocd eode eotc eotd eoto etcc etch etco etec etee eth- ethe etho etoe etoh etok ette etto hccc hcch hdoc hdod hdtt hech heck hect hedd hede hedo heed heek heet hehe heho heke hekt hete heth heto hett hhhh hkcc hket hoce hoch hock hode hodh hodk hoed hoek hohe hoho hoke hoko hood hooe hook hoot hotd hote hoth hoto hott htcc htet htoh kccc kccd kcck kcct kcdc kcdd kcec kced kcee kceo kcet kche kchh kchk kcho kckc kckk kcko kcoe kcoh kcot kctc kcte kcto kdcc kdcd kdce kdco kddc kddd kddk kdec kdet kdht kdkd kdkk kdko kdkt kdoc kdoe kdok kdot kdtd kdth kech keck keco kedc kedd kede kedo kedt keed keeh keek keet kehk kekc keke keko keok ket- ketc ketd kete keth ketk keto kett khcc khch khck khct khdc khdk khec khed khet khhk khho khke khkk khoc khoe khok khot khte khth khtk khto khtt kkcd kkch kkck kkco kkct kkdc kkdd kkdo kkdt kked kkhh kkhk kkkk kkoh kkoo kkot kktc kktk kocd koch kock koct kode kodk kodo kodt koed kohd kohh koho koht kokc koke kokh kokk koko kooc kook kooo koot kotc kotd kote koth kotk koto kott ktcc ktce ktch ktck ktco ktdc ktdd ktde ktdk ktdo ktec kted ktee kteh ktek kthc kthe kthh kthk ktho ktht ktkc ktke ktkk ktko ktkt ktoc ktoe ktoh ktok ktoo ktot kttc ktth kttk ktto kttt o-eo occc occt oce oced ocee ocet oche ocht ocke oct- octe octo oddd oded odeo odet odoh odoo odot oec- oecc oedo oeec ohcc ohed ohee ohho ohoh ohok ohte ohto oked okeh oket okko okok okot okto ooho oooh oooo otcd oted otee othe otho oto- otoe otoh otok otoo otte otto tccc tcdd tch- tche tchh tcho tctc tech teck teco tect tedd tede tedk teec teed teek teet teho teke tekh teoh teok tete teth teto tett thch the- thec thed thee thek theo thet thoe thoo thot tkod toce toch tock toco todd tode todo todt toed toee toeh toek toet toho toke toko tood tooh took toot totc totd tote toth toto tott tteo ttoe tttt