-vac a-ak a-be a-ii a-iv aaaa aaab aaac aaad aaae aaai aaav aaba aabb aabc aabd aabi aaca aacb aacc aacd aace aaci aack aacv aada aadc aade aadi aaea aaec aaev aaib aaic aaii aaka aake aava abaa abab abac abad abae abai abak abb- abba abbb abbe abbi abca abcb abcc abcd abci abda abdi abec abed abee abia abib abic abid abie abva abvd acaa acab acac acad acae acai acba acca accc accd acce acci acda acdb acdc acde acdi ace- acea acec aced acek acev aci- acia acic acid acie ackd acke acvv adaa adab adac adad adae adai adak adba adbc adbi adcc adci adda addc addd adde addi adea adeb adee adia adib adic adie adik adki advb advi aeac aebi aecb aeci aede aeka aeva aiai aiba aica aicc aicd aice aida aidb aidc aide aidi aiea aiee aiia aiib aiic aiid aika aike aiki aiva aivd akaa akae akai akca aked akee akia akid akie akik akka akki avab avcc avce avda avdi avea avec avia avic avid avie avik aviv avva ba-i baaa baad baak baba babb babe babi bac- baca bacc bace baci back bada badb badd bade badi baed baek baia baib baic baid baie baik bak- baka bake baki bava bave bavi bbad bbbb bbci bbdd bbeb bcaa bcbc bcca bccc bcci bcda bcde bcec bcia bcie bdav bdbc bddc bdii bead beak beav beba bebb bebe bebi beca beci beck beda bede bedi beeb beed beek beia beic beik beka beke beki biad biak biba bibb bibe bibi bica bicc bice bici bick bida bide bidi bieb bied bike bive bivi c-cd caaa caab caac caba cabe cabi cac- caca cacc cace caci cack cada cadc cadd cade cadi caec caei caia caib caic caid caik caka cake cava cave cavi cbac cbbc cbca cbcc cbce cbdb cbdc cbdi cbea cbec cbee cbia cbid cbka cbva cbvb cbve ccaa ccab ccac ccad ccai ccba ccbc ccca cccb cccc ccci cccv ccdc ccdi cced ccee ccic ccid ccii cciv ccvi cd-e cdaa cdac cdad cdai cdba cdda cddb cdec cdic cdii cdiv cdvd cdvi ceac cead ceba cec- ceca cece ceci ceda cedd cede cedi ceeb ceec ceke ceva ciaa ciak ciba cibc cibe cibi cica cicc cici cida cidc cide cidi ciee ciia ciid ciii cika civa civc cive ckac ckbc ckbe ckbi ckck ckcv cvac cvca cvcc cvid cvii daab daad daae daba dabb daca dace daci dada dade dadi daeb daia daid daie daik daka dake daki dava dave davi dbcc dcbc dcca dccb dccc dcci dccv dcdb dcia dcii dciv dcvd dcvi dddd ddie deac dead deae deak deba debe debi dec- deca decc decd dece deci deck deda dedd dede dedi deeb deed deek deev deid deie dek- deka deke deva deve devi dia- diab diac diad diak diba dibb dibe dica dice dici dick dida dide didi diea dieb died diii diiv dika dike diki diva divd dive divi dkba dkdc dkid dvda dvi- dvii eaba eaca eacc eada eadb eadd eadi eaec eave ebac ebba ebbc ebcc ebed ebic ebid ecaa ecac ecad ecai ecbc ecbe ecca eccb eccc ecce ecci ecdc eced ecib ecka edac edad edca edda eddc edde eddi ede- edea edei edia edie edik edve eeca eede eeea eeee eeka eeke eeva eica eick eid- eide eidi eiec eied eiei eika eike eiki eka- ekab ekeb eked ekek ekka ekki evac evae evdb evea evia evid evie evvk i-be iaaa iaac iaai iaba iaca iacc iadb iadc iaea iaec iaia iava ibac ibad ibca ibea ibec ibed ibia ibid ibie icaa icab icac icad icai icbc icbd icca iccb iccc icci icdc icdd icde icea icec iced icee icke idad idae idbe idca idce idda idea idec ided idee idia idic idid idie idvd idve ieac iecc ieie ieva iiac iica iicd iida iide iied iiie iiii ikea ikee ikid ikki ivai ivak ivbv ivda ivea ivec ivic ivie k-ci k-id kaaa kaab kaai kaak kaba kabb kabc kabd kabe kabi kacb kacc kacd kace kaci kacv kad- kada kadd kade kadi kadv kaei kaia kaib kaic kaid kaie kaii kaik kaka kakc kake kaki kakk kava kavb kave kavi kavv kbaa kbab kbac kbad kbae kbai kbak kbba kbbb kbbc kbbd kbbe kbbi kbbk kbca kbcb kbce kbci kbck kbdb kbde kbdi kbdv kbeb kbec kbed kbee kbek kbev kbia kbib kbic kbid kbie kbik kbkb kbkk kbkv kbva kbvb kbvc kcaa kcab kcac kcad kcai kcav kcba kcbc kcbd kcbi kcbk kcca kccb kccc kccd kcci kcck kccv kcda kcdc kcdd kcdi kcdv kcea kceb kcec kced kcee kcei kcic kcid kcie kcii kciv kckc kckk kckv kcvd kcvi kcvk kcvv kdaa kdab kdac kdad kdae kdai kdak kdav kdbb kdbi kdbv kdca kdcc kdcd kdce kddb kddc kddd kddi kddk kdeb kdec kdei kdia kdic kdka kdkb kdkd kdkk kdva kdvb kdvi kdvv kea- kead keak keba kebb kebc kebe kebi keca keck keda kedb kedc kedd kede kedi keed keek keib keid keii keik keka kekb kekc keke keki keva keve kevi kiab kiac kiad kiai kiba kibb kibc kibe kibi kica kicb kicc kicd kice kick kida kidb kidd kide kidi kidk kiev kiia kiic kiid kiii kiik kika kikc kikd kiki kikk kiva kive kivi kkaa kkac kkai kkba kkbb kkbd kkbe kkbi kkcb kkcd kkci kkck kkda kkdc kkdd kkdv kkea kked kkia kkic kkid kkik kkkk kkvv kvab kvak kvbc kvcb kvcc kvce kvci kvck kvcv kvda kvea kvec kvic kvie kvik kviv kvvv vaad vaca vace vack vada vade vadi vaia vaid vaie vaik vaka vake vaki vava vbcc vcbi vcci vdcc vdec veak veba vecc veci veck veda vedc vede vedi veia veid veie veii veik veka veke veve vevi viad viae vibe vic- vica vice vici vick vida vide vidi vied viii viik vika vike viki viva vive vivi vvvv