a-be a-ii aaaa aaab aaac aaae aaai aaal aaba aabb aabc aabi aabl aaca aacb aacc aace aaci aacl aaea aaec aage aaib aaic aaii aala aalc aale aali aall abaa abab abac abae abag abai abaj abal abb- abba abbb abbe abbi abca abcb abcc abci abcl abec abee abel abgl abia abib abic abie abig abil abla able ablj acaa acab acac acae acag acai acba acbl acca accc acce acci ace- acea acec acel acga acgi aci- acia acic acie acla aclc acle acli aeac aebi aecb aeci aecl aega aela aelc agac agag agai agal agba agca agcc agce agea agee agei agel agga agge aggi agia agib agic agie agig agii agil agla aglc agle agli aiai aiba aibl aica aicc aice aiea aiee aiel aiga aiia aiib aiic aija aila aile aili ajab ajac ajag ajba ajee ajga ajig ajil ajla alaa alac alae alag alai alal alb- alba albc albe albi alca alcc alce alea alec alee aleg alg- alga alge algi ali- alia alib alie alig alii alil all- alla alle alli alll ba-i baaa baal baba babb babe babi bac- baca bacc bace baci bael baga bage bagg bagi baia baib baic baie baig bail baja baji bala balc bale bali ball bbbb bbci bbeb bbga bblb bcaa bcbc bcbg bcca bccc bcci bccl bcec bcia bcie beag beal beba bebb bebe bebi beca beci beeb beeg beej beel bega begg begi beia beic beij beil beja bela bele belg beli bell bgca bgia biaj bial biba bibb bibe bibi bibl bica bicc bice bicg bici bieb biel biga bigb bigc bige bigg bija biji bijl bila bile bili bill bjcc bjec blaa blab blac blae blag blaj blea bleb blee bleg blei blic caaa caab caac caal caba cabe cabg cabi cac- caca cacc cace caci caec caei caga cage cagg cagi caia caib caic cail caja caji cala calc cale cali call cbac cbal cbbc cbca cbcc cbce cbcl cbea cbec cbee cbga cbgb cbia cblb cblc ccaa ccab ccac ccag ccai ccba ccbc ccca cccb cccc ccci cccl ccee ccel ccga ccgc ccic ccii ccil ccla cclc cclg ccli ceac ceal ceba cec- ceca cece ceci ceeb ceec ceel cege ceil ceja cejc cel- cela celc cele celi cell cgac cgal cgcc cgcg cgel ciaa cial ciba cibc cibe cibi cica cicc cici ciee ciel ciga cigi ciia ciii cila cili cill cjbc cjca cjcb cjcj cjcl cjic cjli clab clag clai clea clec clee cleg clei clib clic clig clii e-cl e-la eaba eaca eacc eaec eaga eage eagl eala ealc eale ebac ebal ebba ebbc ebcc ebel ebic ebla ebli ecaa ecac ecai ecal ecbc ecbe ecca eccb eccc ecce ecci eccl ecib ecig ecil ecla eeca eeea eeee eega eele egaa egae egal egba egbe egcc egcg egea egec egee egel eggb egge eggi egil eglc egle egli eica eiec eiei eige eigg eija eiji eila eile ejji el-b elab elac elai elal elba elbe elbi elca elcb elce elea elec elee elgg elia elic elie elij elil ella elle elli gaal gaba gabb gabe gabi gabl gace gaea gaec gael gaga gage gagg gagi gaia gaie gaig gail gaja gala gale gali gall gbag gc-c gcaa gcal gcbc gccc gcic gcii gclc geab geai geal geba gebe gebi geca gece geel gege gegg gegl geia geic geie geig geil gela gelb gele gelg geli gell ggcl gggg giaa giac giai gial giba gibb gibe gica giel giga gige gigg gigi gila gile gilg gili gill gjig glaa glab glbc glcc glce gleb glee gleg glei glge gli- glia glib glic glie i-be iaaa iaac iaai iaal iaba iaca iacc iaea iaec iaia iala iale iall ibac ibca ibea ibec ibeg ibga ibge ibia ibie ible icaa icab icac icag icai ical icbc icca iccb iccc icci iccl icea icec icee icel icga icgc icle icll ieac iecc ieie iele igac igal igba igbc igcc igea igel igga igia igil igla igli iiac iica iiie iiii iila ijji ilac ilag ilal ilbc ilca ilce ile- ilea ilec ilia ilic ilie ilja ill- illa ille illi jaal jaba jabi jaca jacc jace jaci jacl jael jaga jagg jail jaja jaji jala jalc jale jali jbaa jbel jbig jcbc jccc jcci jebb jebe jeci jeel jega jeig jeli jell jgle jibb jibe jibi jiga jigg jije jiji jila jili jill jjcc jlab jlgb laaa laac laag laaj laal laba labe labi laca lacc lace laci lacl lael lag- laga lage lagg laia laic laie lail laja laje lala lale lali lall lbcc lbia lcac lcbc lcca lccc lcce lcia leaa leag leal leba leca lece leea leej leel lega lege legg legi leia leib leic leie leil lela lele leli lell lgca liac liba libc libe lica lice lieb lieg liel liga ligc lige ligg ligi liia liig liii lij- lija lila lilb lile lilg lili lill ljeb ljig ljla llcc llgc lllc llll