a-be a-ha a-ii aaaa aaab aaac aaad aaae aaah aaai aaba aabb aabc aabd aabh aabi aaca aacb aacc aacd aace aach aaci aacu aada aadc aade aadi aadu aaea aaec aaha aaib aaic aaii abaa abab abac abad abae abai abau abb- abba abbb abbe abbi abca abcb abcc abcd abch abci abda abdi abdu abec abed abee abha abhi abia abib abic abid abie abiu abua abud abue acaa acab acac acad acae acai acba acca accc accd acce acch acci accu acda acdb acdc acde acdi ace- acea acec aced aceh acha ache achh achi achu aci- acia acic acid acie acu- acue adaa adab adac adad adae adah adai adba adbc adbi adcc adci adda addc addd adde addi addu adea adeb adee adeh adha adhd adhi adhu adia adib adic adie adua adub adue aeac aebi aecb aeci aede ahab ahac ahad ahah ahai ahau ahdi ahed ahha ahua aiai aiba aica aicc aicd aice aich aida aidb aidc aide aidi aidu aiea aiee aiha aiia aiib aiic aiid aiud aiui auaa aube auca auce auch auci audc aude audh audi ba-i baaa baad baah baba babb babe babi babu bac- baca bacc bace bach baci bada badb badd bade badh badi badu baed baha bahi bahu baia baib baic baid baie bau- baud bbad bbau bbbb bbch bbci bbdd bbeb bcaa bcbc bcca bccc bcci bcda bcde bcec bchd bche bcia bcie bcuc bdbc bddc bddh bdii bead beah beau beba bebb bebe bebi beca bech beci becu beda bede bedi bedu beeb beed beia beic bhai bhca bhcc bhie bhuu biad biba bibb bibe bibi bica bicc bice bich bici bida bide bidi bidu bieb bied bieu biha bihe bihi bihu buad buba bubb bube bubi bubu buca bucc buce buch buci bucu buda budb budd bude budi budu buea bueu buha buhe buhi buic buid buie buiu c-cd caaa caab caac caah caba cabe cabi cabu cac- caca cacc cace cach caci cada cadc cadd cade cadi cadu caec caei caeu caha cahe caia caib caic caid caiu cauc cbac cbbc cbca cbcc cbce cbcu cbdb cbdc cbdi cbea cbec cbee cbha cbia cbid ccaa ccab ccac ccad ccai ccba ccbc ccca cccb cccc ccci cccu ccdc ccdh ccdi cced ccee ccha cche ccic ccid ccii ccuc cd-e cdaa cdac cdad cdai cdba cdda cddb cdec cdic cdii ceac cead ceba cebu cec- ceca cece ceci ceda cedd cede cedi cedu ceeb ceec ceui chaa chab chac chad chae chah chai chau chca chce chch chci chdi chea cheb chec ched chee cheh cheu chha chia chib chic chid chie chih chiu chua chub chud chui ciaa ciau ciba cibc cibe cibi cica cicc cich cici cicu cida cidc cide cidi ciee ciia ciid ciii ciuc cuau cub- cuba cubb cube cubi cuca cucc cuce cuci cuda cude cudi cued cui- daab daad daae daau daba dabb dabu daca dace daci dada dade dadi dadu daeb daeu daha dahe dahi dahu daia daid daie daub daud daue dbcc dcbc dcca dccb dccc dcci dccu dcdb dche dcia dcii dddd ddie ddub deac dead deae deau deba debe debi debu dec- deca decc decd dece deci deda dedd dede dedi dedu deeb deed deha dehi dehu deid deie deih deua deue dhaa dhad dhai dhau dhec dhed dhee dia- diab diac diad diba dibb dibe dica dice dich dici dida dide didi didu diea dieb died dieu dihu diii duaa duab duad duah dub- duba dubb dubc dube dubh dubu duca duce duch duda dudd dude dudu duha duhe duhu duid eaba eabh eaca eacc each eada eadb eadd eadi eaec eaiu ebac ebba ebbc ebcc ebed ebic ebid ecaa ecac ecad ecai ecbc ecbe ecca eccb eccc ecce ecci ecdc eced echa eche ecib ecua edac edad edah edca edda eddc edde eddi ede- edea edeh edei edhi edia edie educ eeca eede eedu eeea eeee ehaa ehcc ehdd ehea eheh eheu ehud eica eich eid- eide eidi eidu eiec eied eiei eiha euba eubc eubi eucd euch eude h-ii haab haad haba habe habi habu hace hada hade hadh hadi hadu haec haed haha haid haie hau- haud haue hbcd hbic hcbc hcca hccb hccc hcch hchi hdca hdci hdda head heah hebb hebe hebi heca hech heda hedd hede hedi heeb heed hehe heia heic heid heie heih heue heui hhaa hhhh hi-c hiaa hiab hiba hibi hibu hicc hice hich hida hide hidi hied hiei hieu hihc hihe hihi hiie hiiu huac huah huba hubb hube hubi huch hucu huda hudd hude hudi hudu huea hued huhi huhu huia huib huid huie huub i-be iaaa iaac iaai iaba iaca iacc iacu iadb iadc iaea iaec iahc iaia ibac ibad ibca ibea ibec ibed ibeh ibia ibid ibie icaa icab icac icad icai icbc icbd icca iccb iccc icci iccu icdc icdd icde icea icec iced icee ichc ichd iche ichi ichu icub icue idad idae idah idbe idca idce idda idea idec ided idee idha idia idic idid idie idub ieac iecc ieie ieud ihab ihad ihba ihcc ihed ihua ihub ihud iiac iica iicd iida iide iied iiie iiii iiuc iucc iuce iuiu u-ie uabc uaca uaua ubac ubba ubbe ubbi ubic ubid ubii ubud ucad ucai ucbc ucca ucci ucdc ucdd ucea ucha uche uchi ucua udaa udad udau udbc udca uddi udea udic udid ueba ueda uh-d uhde uhid uhuh uica uuuu