-hou -vac a-do a-ha aaaa aaac aaad aaae aaah aaav aaca aacc aacd aace aach aaco aacu aacv aada aadc aade aadu aaea aaec aaev aaha aaoe aaoo aava acaa acac acad acae acca accc accd acce acch acco accu acda acdc acde ace- acea acec aced aceh acev acha ache achh acho achu acoa acod acoe acoh acou acu- acue acuo acvv adaa adac adad adae adah adao adcc adda addc addd adde addo addu adea adee adeh adeo adha adhd adho adhu adoc adod adoe adoo adua adue aeac aede aeva ahac ahad ahah ahau ahed ahha ahoa ahod ahoe ahua ahva aoah aoca aoce aodh aoeu auaa auca auce auch audc aude audh audo auve avao avcc avce avco avda avea avec aveh aveo aveu avou avva avvo c-cd caaa caac caah cac- caca cacc cace cach caco cada cadc cadd cade cado cadu caec caeu caha cahe caod cauc cauo cava cave cavo cavu ccaa ccac ccad ccca cccc cccu cccv ccdc ccdh cced ccee ccha cche ccoc ccod ccuc ccvo cd-e cdaa cdac cdad cdda cdec cdvd ceac cead cec- ceca cece ceco ceda cedd cede cedo cedu ceec ceou ceva cevo chaa chac chad chae chah chao chau chav chca chce chch chea chec ched chee cheh cheu chev chha choc chod choh choo chou chov chua chud chvo coad coca coce coch coco cocu coda codd code coed coha coho cood cooh coua coud coue cova cove covo cuau cuca cucc cuce cuda cude cued cuve cvac cvca cvcc daad daae daau daca dace dada dade dado dadu daeu daha dahe dahu daou daud daue dava dave dcca dccc dccu dccv dche dcvd dddd ddoc deac dead deae deau dec- deca decc decd dece deco deda dedd dede dedo dedu deed deev deha dehu deua deue deva deve devo dhaa dhad dhao dhau dhec dhed dhee dhod doae doca doce doch doco docu dod- doda dodd dode dodo doea doha dohc dood douc doud doue dove duaa duad duah duca duce duch duco duda dudd dude dudo dudu duha duhe duhu duo- duva duve dvda dvoa eaca eacc each eada eadd eaec eave ecaa ecac ecad ecao ecca eccc ecce ecco ecdc eced echa eche echo eco- ecod ecou ecua edac edad edah edca edda eddc edde eddo ede- edea edeh edoc edod edou educ edve eeca eede eedu eeea eeee eeoc eeva ehaa ehav ehcc ehdd ehea eheh eheu ehud eocd eode eucd euch eude evac evae evah evea evoe evoo haad hace haco hada hade hadh hadu haec haed haha haho hau- haud haue hava have hcca hccc hcch hdca hdda hdoc hdod head heah heca hech heda hedd hede hedo heed hehe heho heou heue heve hhaa hhhh hoac hoad hoca hoce hoch hoda hode hodh hoed hoha hohe hoho hood hooe houd houe hova hove huac huah huch hucu huda hudd hude hudo hudu huea hued huhu huve hvac hvcc o-eo oaau oade oahe oahu ocac ocad occa occc oce oced ocee ocha oche odac odah odda oddd odea oded odeo odoh odoo odou odva oec- oeca oecc oedo oeec ohad ohau ohcc ohed ohee ohho ohoh ooaa ooda ooha ooho oooh oooo ouac ouad oucc ouch oudc oude oudh ouea oued ouu- ovda ovde ovee ovhd ovo- ovod ovoo uaca uaoc uaua ucad ucav ucca ucdc ucdd ucea ucha uche ucho ucua udaa udad udau udca udea udev udoh udoo ueda uh-d uhde uhoh uhuh uocc uovo uuoc uuuu uv-a uv-c uvaa uvac uvae uvda uvea uvvu vaad vaca vace vach vaco vada vade vado vadu vahe vaho vaud vava vche vdcc vdec veau vecc vech veda vedc vede vedo veho veoh veve vevo vhhh voad voca voce voda vode vodo voeu voho vohu vooc voud voue vouh vuca vuco vuda vudu vvvv