a-be a-ii aaaa aaab aaac aaad aaae aaai aaam aaba aabb aabc aabd aabi aabm aaca aacb aacc aacd aace aaci aacm aada aadc aade aadi aaea aaec aaem aage aaib aaic aaii aama aamb aamc aamd aame aami abaa abab abac abad abae abag abai abam abb- abba abbb abbe abbi abca abcb abcc abcd abci abda abdi abec abed abee abgd abia abib abic abid abie abig abim abma abmb abmc acaa acab acac acad acae acag acai acba acca accc accd acce acci accm acda acdb acdc acde acdi acdm ace- acea acec aced acem acga acgi aci- acia acic acid acie acim acma acmc acme acmg acmi adaa adab adac adad adae adag adai adam adba adbc adbi adcc adci adda addc addd adde addi adea adeb adee adem adia adib adic adie adig adim adma admb adme admi aeac aebi aecb aeci aede aega agac agad agag agai agam agba agca agcc agce agda agde agea aged agee agei agem agga agge aggi agia agib agic agid agie agig agii agim agma agmc agme aiai aiba aica aicc aicd aice aida aidb aidc aide aidi aiea aiee aiga aiia aiib aiic aiid aimc aime aimi aimm amaa amac amad amae amag amai amam amb- amba ambe ambi amca amcc amda amec amed amee amei amga amia amib amic amid amie amii amm- amma amme ammi ba-i baaa baad baam baba babb babe babi babm bac- baca bacc bace baci bada badb badd bade badi baed baga bage bagg bagi baia baib baic baid baie baig bama bamb bamc bame bami bamm bbad bbbb bbci bbcm bbdd bbeb bbga bbgm bbmg bcaa bcam bcbc bcbg bcca bccc bcci bccm bcda bcde bcec bcia bcie bcma bdbc bddc bdii bdmi bead beag beam beba bebb bebe bebi beca beci beda bede bedi beeb beed beeg beem bega begg begi beia beic beim bema beme bgca bgia biad biba bibb bibe bibi bica bicc bice bicg bici bida bide bidi bieb bied biga bigb bigc bigd bige bigg bima bmaa bmag bmce bmci bmdb bmic bmmi c-cd caaa caab caac caam caba cabe cabg cabi cac- caca cacc cace caci cacm cada cadc cadd cade cadi cadm caec caei caem caga cage cagg cagi caia caib caic caid caim cama camb camc came cami camm cbac cbbc cbca cbcc cbce cbcm cbdb cbdc cbdi cbea cbec cbee cbga cbgb cbia cbid cbme ccaa ccab ccac ccad ccag ccai ccam ccba ccbc ccca cccb cccc ccci cccm ccdc ccdi ccdm cced ccee ccga ccgc ccic ccid ccii ccim ccma ccmb ccmc ccmd ccmm cd-e cdaa cdac cdad cdai cdba cdda cddb cdec cdic cdii cdma ceac cead ceba cec- ceca cece ceci cecm ceda cedd cede cedi ceeb ceec ceem cege ceim cema cemb ceme cemm cgac cgcc cgcg cged cgmc ciaa ciam ciba cibc cibe cibi cica cicc cici cida cidc cide cidg cidi ciee ciga cigi ciia ciid ciii cima cimb cimd cime cimi cimm cmaa cmac cmba cmbc cmcc cmda cmdb cmdg cmea cmec cmii cmmb cmmc cmmi daab daad daae daag daam daba dabb daca dace daci dada dade dadi daeb daem daga dage dagg dagi daia daid daie daig daim dama damb dame dami damm dbag dbcc dcbc dcca dccb dccc dcci dcdb dcia dcii dcim dcma dcmi dddd ddie deac dead deae deba debe debi dec- deca decc decd dece deci deda dedd dede dedi deeb deed deeg deem dega dege degi deid deie deim dem- dema demb demd deme demi dgac dgca dgeg dgge dgia dia- diab diac diad diag diam diba dibb dibe dica dice dici dida dide didi diea dieb died diem diga dige digg digi diii dima dime dimi dimm dmaa dmab dmac dmae dmba dmcc dmcm dmdc dmea eaba eaca eacc eada eadb eadd eadi eaec eaga eage eama eame ebac ebam ebba ebbc ebcc ebed ebic ebid ecaa ecac ecad ecai ecam ecbc ecbe ecca eccb eccc ecce ecci eccm ecdc eced ecem ecib ecig ecim ecma ecmi edac edad edag edam edca edda eddc edde eddi eddm ede- edea edei edem edge edia edie edma edme eeca eede eeea eeee eega egaa egad egae egba egbe egcc egcg egea egec egee egem eggb egge eggi egma eica eid- eide eidi eiec eied eiei eige eigg eime eimi emac emad emae emag emam emba embd embe embi emcc emia emic emid emig emii emim emma emme emmi gaba gabb gabe gabi gace gada gadd gade gadi gadm gaea gaec gaed gaga gage gagg gagi gaia gaid gaie gaig gam- gama gamb game gami gamm gbag gbde gbmc gc-c gcaa gcbc gccc gcda gcic gcii gcma gcmc gdca gdci gdcm gddb geab gead geai geba gebe gebi geca gece geda gedd gede gedi geed gege gegg geia geic geie geig gem- gema gemm gggg giaa giac giad giai giam giba gibb gibe gica gida gidc gidd gide gidi gied giga gige gigg gigi gima gime gmac gmme i-be iaaa iaac iaai iaba iabm iaca iacc iadb iadc iaea iaec iaia iaim iama iamb iame iami ibac ibad ibbm ibca ibea ibec ibed ibeg ibga ibge ibia ibid ibie ibim ibma icaa icab icac icad icag icai icam icbc icbd icbm icca iccb iccc icci icdc icdd icde icea icec iced icee icem icga icgc icma icmc icme icmi icmm idad idae idam idbe idbm idca idce idda iddm idea idec ided idee idem idia idic idid idie idig ieac iecc iedm ieie iema ieme igac igad igam igba igbc igcc igcm igea igem igga igia iiac iica iicd iida iide iied iiie iiii iimc imac imad imag imai imam imba imbe imbi imca imcb imci imdb imdg imdi imea imec imed imid imma imme immi ma-i maaa maac maad maag maai maam maba mabe mabi mac- maca macb macc macd mace maci mada madb madc madd made madi maee maem maga magd mage magg magi maia maib maid maie maii maim mama mamc mame mami mbac mbam mbba