-vac aaaa aaac aaad aaae aaav aaca aacc aacd aace aacu aacv aada aadc aade aadu aaea aaec aaev aage aava acaa acac acad acae acag acca accc accd acce accu acda acdc acde ace- acea acec aced acev acga acu- acue acvv adaa adac adad adae adag adcc adda addc addd adde addu adea adee adua adue aeac aede aega aeva agac agad agag agau agav agca agcc agce agda agde agea aged agee agga agge aggu agua ague agva auaa auca auce audc aude auga auge auug auve avcc avce avda avea avec aveu avva c-cd caaa caac cac- caca cacc cace cada cadc cadd cade cadu caec caeu caga cage cagg cauc cava cave cavu ccaa ccac ccad ccag ccca cccc cccu cccv ccdc cced ccee ccga ccgc ccuc cd-e cdaa cdac cdad cdda cdec cdvd ceac cead cec- ceca cece ceda cedd cede cedu ceec cege ceva cgac cgcc cgcg cged cuau cuca cucc cuce cuda cude cued cuga cuve cvac cvca cvcc daad daae daag daau daca dace dada dade dadu daeu daga dage dagg dagu dagv daud daue dava dave dcca dccc dccu dccv dcvd dcvg dddd deac dead deae deau dec- deca decc decd dece deda dedd dede dedu deed deeg deev dega dege degu deua deue deva deve dgac dgca dgeg dgge duaa duad duca duce duda dudd dude dudu duga dugu duva duve dvda eaca eacc eada eadd eaec eaga eage eave ecaa ecac ecad ecca eccc ecce ecdc eced ecua edac edad edag edca edda eddc edde ede- edea edge educ edve eeca eede eedu eeea eeee eega eeva egaa egad egae egcc egcg egea egec egee egge eucd eude euge evac evae evea evga gace gada gadd gade gaea gaec gaed gaga gage gagg gagu gaua gaud gaue gava gave gc-c gcaa gccc gcda gdca gead geca gece geda gedd gede gedu geed gege gegg geue geva geve gggg guaa guac guag guca guda gude gudu guga guge gugg gugu guva gvvv uaca uaua ucad ucav ucca ucdc ucdd ucea ucua udaa udad udau udca udea udev udge ueda ugcc ugcg uguu uuuu uv-a uv-c uvaa uvac uvae uvda uvea uvvu vaad vaca vace vada vade vadu vag- vaga vage vagg vaud vava vcug vdcc vdec veau vecc veda vedc vede vega vege veve vgcc vuca vuda vudu vugg vvvv