cccc cccv ccee cche cchr ccoc ccrc ccre ccrt cctc cctt cctv ccvo cec- cece ceco cect ceec ceke ceor cer- cerc cere cero cert cet- cete ceto cetv cevo chce chch chec chee cheh chek cher chet chev chkt choc choh chok choo chor chov chrc chro chrr chrt chto chtr chtt chtv chvo ckch ckck ckco ckcv cker ckhv ckoc ckoo ckor ckot ckrc ckvo coce coch cock coco coct coho cok- coke coko cooh cook coot cor- corc core cork coro corr cort cotc cote coth coto cott cove covo crcc crce crcr cre- crec cree creh creo cret crkc croc croe croh crok croo cror crot crrt crtc crtv ctec ctor ctot ctrc ctvo ctvt cvcc cver cvet cvrr cvte eccc ecce ecco ecct eche echo echt ecko eco- ecot ecrc ecrr ecrv ect- ectc ecth ecto ectv eeee eeke eeoc eerc eero eetc eete eeth ehcc eheh eher ehre ehte ekch ekco ekek eker eket ekho eore eotc eoto ercc erce erch erec erer eret erev erhc erke eroc eroe eroo errc erre erro erth erve etcc etch etco etec etee eter eth- ethe etho etoe etoh etok etre etro ette etto etvo ever evet evoe evoo evre evvk hccc hcch hctv hech heck hect heek heer heet hehe heho heke hekt heor herc here herk hero herr hert hete heth heto hett heve hevt hhhh hkcc hket hoce hoch hock hocr hoek hoer hohe hoho hoke hoko hooe hook hoor hoot horc hore hork horo horr hort hote hoth hoto hotr hott hove hovk hree hrrc hrte hrtv htcc htet htoh htrk httr hvcc hvtr kccc kcck kccr kcct kccv kcec kcee kceo kcet kche kchh kchk kcho kchr kckc kckk kcko kckr kckv kcoe kcoh kcor kcot kcrc kcrh kcro kcrr kcrt kcrv kctc kcte kcto kctv kcvh kcvk kcvo kcvr kcvv kech keck keco kecr keeh keek keer keet kehk kehr kekc keke keko keok ker- kerc kere kerk kero kerr kert kerv ket- ketc kete keth ketk keto ketr kett ketv keve kevt khcc khch khck khct khcv khec kher khet khhk khho khke khkk khkr khkv khoc khoe khok khor khot khrk khro khrr khrt khrv khte khth khtk khto khtr khtt khtv khvh kkch kkck kkco kkcr kkct kkhh kkhk kkhr kkkk kkoh kkoo kkor kkot kkov kkrc kkre kkrh kkrk kkro kkrr kkrt kkrv kktc kktk kktv kkvr kkvt kkvv koch kock koct kohh koho kohr koht kokc koke kokh kokk koko kokr kooc kook kooo koor koot koov korc kore kork koro korr kort korv kotc kote koth kotk koto kotr kott kotv kovc kove kovk kovo kovr krcc krce krch krco krec kree kreh krek kreo kret krev krhc krhv krkc krke krkh krkk krko krkr krkv kroc kroe kroh krok kroo kror krov krrc krre krrk krro krrr krrt krtc krth krtk krto krtr krtv krvc krve krvk krvo krvr krvv ktcc ktce ktch ktck ktco ktcr ktcv ktec ktee kteh ktek kthc kthe kthh kthk ktho kthr ktht kthv ktkc ktke ktkk ktko ktkr ktkt ktoc ktoe ktoh ktok ktoo ktor ktot ktrc ktre ktrh ktrk ktro ktrr ktrt ktrv kttc ktth kttk ktto kttr kttt kttv ktvc ktve ktvk ktvo ktvr ktvt kvcc kvce kvch kvck kvco kvcr kvct kvcv kvec kver kvet kvht kvoc kvoe kvoh kvok kvoo kvor kvot kvov kvrc kvre kvrh kvro kvrr kvrv kvtk kvto kvtr kvtt kvtv kvvr kvvv o-eo occc occt oce ocee ocet oche ocht ocke ocre ocro ocrr oct- octe octo oec- oecc oeec oere ohcc ohee oher ohho ohoh ohok ohre ohte ohto okeh oker oket okko okok okor okot okre okro okto oocr ooer ooho oooh oooo oore oort orce orch orco ore- orec oreh orek oreo orer orhe orke orko oro- oroe orok oror orot orro ortc orte orth orto orve orvr otee oter othe otho othr oto- otoe otoh otok otoo otor otov otre otro otte otto ovee over ovet ovo- ovoo ovot ovre rccc rcet rctc rctv rcvr recc rece rech reck recr rect reek reet reev rehe reht reke reko rekt reot rere rero rert rete reth reto retr rett reve revo rhce rhee rheo rhet rhoc rhoh rocc roce roch rock roco roer roet roev rohe rohr roke rokh rokk roko rokr rook roor root rorc rore rork roro rort rotc rote roth rotk roto rotr rott rove rovo rrrr rtcc rtce rtee rthk rtve rv-c rver rvvh tccc tch- tche tchh tcho tchr tcov tctc tech teck teco tecr tect teec teek teer teet teev teho tehr teke tekh teoh teok teor ter- terc tere terk tero terr tete teth teto tetr tett thch the- thec thee thek theo ther thet thoe thoo thor thot thre thro thtr toce toch tock toco toee toeh toek toer toet toho toke toko tooh took toor toot torc tore tork toro torr tort torv totc tote toth toto totr tott tove tovo trcc tre- trec tree trek treo tret trev troc troe troo trot trtc trte trtr tteo tter ttoe tttt tver tvro tvrr tvtv vche vecc vech veck veer veet veho veht veke veoh veor ver- vere verk vero vert vete veth veto vetr veve vevo vhhh vkor voce voer voet voho voke vooc voor voot vor- vore voro vort vote voth voto vovk vreo vret vrhe vroc vrot vrto vtec vver vvvv