a-be a-ha aaaa aaab aaac aaae aaaf aaah aaal aaba aabb aabc aabh aabl aabt aaca aacb aacc aace aacf aach aacl aact aaea aaec aafa aafb aafc aaff aafl aaha aahl aala aalc aale aall aata aatc aatf aatt abaa abab abac abae abaf abal abat abb- abba abbb abbe abbt abca abcb abcc abcf abch abcl abct abec abee abel abet abff abha abla able abta ac-t acaa acab acac acae acat acba acbl acca accc acce accf acch acct ace- acea acec aceh acel acet acfc acfe acfl acft acha ache achh achl acht acla aclc acle acta actc acte actf acth actl actt aeac aeaf aecb aecl aect aela aelc aeta aetc aetf aett afaa afat afca afcb afcc afch afee afel afet affa affc afft afla aflc afle afta aftc afte ahab ahac ahah ahal ahat ahel ahet ahfa ahha ahla ahle ahta ahte alaa alac alae alal alat alb- alba albc albe alca alcc alce alea alec alee alef aleh alet alfa alfe alha all- alla alle allh alll alta alte at-l at-t ataa atab atac atae atal atat atca atcc atcf atch atcl atea atec atee atef atel atfb atfc atfe atha athe athl atla atle atta atte baaa baaf baah baal baat baba babb babe bac- baca bacc bace bach bact bael bafc baff baft baha bahl baht bala balc bale balf ball balt bata batc bate batf bath batt bbbb bbch bbeb bbet bbfc bblb bcaa bcat bcbc bcca bccc bccl bcec bcet bcfc bche bctc beaf beah beal beat beba bebb bebe beca bech beeb beef beel beet befa befe beff beft bela bele bell belt beta betc bete beth bett bfca bffl bfta bftt bhat bhca bhcc bhel bhet bhff blaa blab blac blae blah blat blbt blea bleb blee bleh blet blfc btaa btaf btcc btcl btec btfc btla bttb caaa caab caac caaf caah caal caat caba cabe cabf cac- caca cacc cace cach caec cafa cafb cafc cafe caff cafl caha cahe cahl caht cala calc cale calf call calt cat- cata catb catc cate catf cath catt cbac cbal cbat cbbc cbca cbcc cbce cbcl cbct cbea cbec cbee cbef cbet cbfb cbfc cbha cbhl cblb cblc cbta cbtc cbtf cbtl ccaa ccab ccac ccaf ccat ccba ccbc ccca cccb cccc cccf cccl ccee ccel ccfa ccfc ccff ccfl ccha cche cchl ccla cclc cctb cctc cctl cctt ceac ceal ceat ceba cec- ceca cece cect ceeb ceec ceel cef- cefa cefc cehl cel- cela celc cele celf cell celt cet- ceta cete cfaa cfab cfac cfae cfbc cfbt cfca cfcb cfcf cfcl cffb cfta cftc cfte cfth cftl chaa chab chac chae chaf chah chal chat chca chce chch chea cheb chec chee chef cheh chel chet chfa chfc chha chlc chlt chtt clab claf clat clea clec clee clef clet cltb cltc ctab ctae ctal ctba ctca ctcf ctec ctfc ctle ctta e-cl e-la eaaf eaba eabh eaca eacc each eaec eafb eala ealc eale eata eate eath ebac ebal ebba ebbc ebcc ebel ebfc ebla ecaa ecac ecal ecat ecbc ecbe ecca eccb eccc ecce eccl ecct ecef ecfa ecfc echa eche echl echt ecla eclt ect- ecta ectc ectf ecth eeca eeea eeee eefa eefe eefl eele eeta eetc eete eeth efab efca efet effa efla eft- efta ehaa ehcc ehea eheh ehel ehle ehte el-b elab elac elah elal elat elba elbe elca elcb elce elch elea elec elee elef eleh elet elfa elfc elfe elft ella elle elta elte etah etal etat etbc etcc etch etec etee etel etfa etfb etfc etfe eth- etha ethe etla etta ette faaa faac faah faba fabe faca facc face fach fact faeb fafa fafc fafe faff faha fala falc fale fall falt fata fatc fate fatf fath fatt fbla fble fcab fcal fcat fcba fcca fccf fcch feaf feal feat feba fece fech fect feeb feel feet fefc fefe feff fehl fela fele felf fell felt feta fete feth fett ffcc ffee ffff fftf fhlb flab flac flae flat flcl flea flee flet ft-c ft-l ftea ftfc ftlb haab haaf haal haat haba habe habt hace haec haet hafb hafe haff haft haha haht hal- hala halb hale half hall halt hata hatb hate hath hatt hbfc hbtl hcat hcbc hcca hccb hccc hcch hcfa hcfc heaf heah heal heat hebb hebe heca hech hect heeb heef heel heet hefe heft hehe hela hele helf hell helt heta hete heth hett hfba hfce hhaa hhat hhcl hhhh hhla hlah hltf htab htcc htea htet htfc laaa laac laal laat laba labe laca lacc lace lach lacl lact lael laet lafb lafc lafe laff laft laha lahe laht lala lale lall lata latc late lath latt lbcc lcac lcat lcbc lcca lccc lcce lcfc lchc lctl leaa leaf leah leal leat leba leca lece lech lect leea leef leel leet lefa lefe leff left lehe lela lele lell leta lete leth lett lfat lfca lfcc lfhe lhec lhee lhhh llat llcc llef llet lllc llll ltac ltae ltbf ltbl ltcc ltee ltfc lttc taa- taaf taal taat taba tabb tabc tabe tabl taca tacc tace tach tacl tact taec tael tafa tafc tafe taff taft taha tahe tala talc tale talh tall tata tatb tate tath tatt tbaf tbca tbcb tbcc tbce tbta tcca tccc tcfc tch- tcha tche tchh tctc teac teal teat teba teca tech tecl tect teec teef teel teet tefc teff tefl teft tel- tela telc tele tell telt teta tete teth tett tfae tfal tfca tfeb tfec tftc thaa thae thal that thca thch the- thea theb thec thee thef thel thet thtb tlac ttab ttbb ttfa ttfc ttff tttt