a-be a-ha aaaa aaab aaac aaad aaae aaah aaal aaba aabb aabc aabd aabh aabl aabt aaca aacb aacc aacd aace aach aacl aact aada aadc aade aadt aaea aaec aaha aahl aala aalc aald aale aall aata aatc aatt abaa abab abac abad abae abal abat abb- abba abbb abbe abbt abca abcb abcc abcd abch abcl abct abda abec abed abee abel abet abha abla able abta ac-t acaa acab acac acad acae acat acba acbl acca accc accd acce acch acct acda acdb acdc acde acdt ace- acea acec aced aceh acel acet acha ache achh achl acht acla aclc acle acta actc acte acth actl actt adaa adab adac adad adae adah adal adat adba adbc adcc adda addc addd adde addl adea adeb adee adeh adel adet adha adhd adle adta aeac aecb aecl aect aede aedt aela aelc aeta aetc aett ahab ahac ahad ahah ahal ahat ahdl ahed ahel ahet ahha ahla ahle ahta ahte alaa alac alad alae alal alat alb- alba albc albe alca alcc alce ald- alda alde aldl alea alec aled alee aleh alet alha all- alla alle allh alll alta alte at-l at-t ataa atab atac atad atae atal atat atca atcc atch atcl atdt atea atec ated atee atel atha athe athl atla atle atta atte baaa baad baah baal baat baba babb babe bac- baca bacc bace bach bact bada badb badd bade badh baed bael baha bahl baht bala balc bald bale ball balt bata batc bate bath batt bbad bbbb bbch bbdd bbeb bbet bblb bcaa bcat bcbc bcca bccc bccl bcda bcde bcec bcet bchd bche bctc bdbc bddc bddh bdle bead beah beal beat beba bebb bebe beca bech beda bede bedl beeb beed beel beet bela beld bele bell belt beta betc bete beth bett bhat bhca bhcc bhdl bhel bhet blaa blab blac blad blae blah blat blbt bldc blea bleb bled blee bleh blet btaa btcc btcl btdt btec btla bttb c-cd caaa caab caac caah caal caat caba cabe cac- caca cacc cace cach cada cadc cadd cade caec caha cahe cahl caht cala calc cald cale call calt cat- cata catb catc catd cate cath catt cbac cbal cbat cbbc cbca cbcc cbce cbcl cbct cbdb cbdc cbea cbec cbee cbet cbha cbhl cblb cblc cbta cbtc cbtl ccaa ccab ccac ccad ccat ccba ccbc ccca cccb cccc cccl ccdc ccdh cced ccee ccel ccha cche cchl ccla cclc cctb cctc cctl cctt cd-e cdaa cdac cdad cdba cdda cddb cddl cdec ceac cead ceal ceat ceba cec- ceca cece cect ceda cedd cede cedt ceeb ceec ceel cehl cel- cela celc cele cell celt cet- ceta cete chaa chab chac chad chae chah chal chat chca chce chch chea cheb chec ched chee cheh chel chet chha chlc chlt chtt clab clad clat clcd cldc clea clec cled clee clet cltb cltc ctab ctae ctal ctba ctca ctec ctle ctta daab daad daae daal daba dabb dabt daca dace dact dada dade daeb daha dahe dahl dala dale dall dalt data date datt dbcc dbtt dcbc dcca dccb dccc dccl dcct dcdb dche dctc dddd ddlc deac dead deae deal deba debe debt dec- deca decc decd dece decl dect deda dedd dede deeb deed deel deet deha dela deld dele dell delt deta dete deth dhaa dhad dhal dhat dhec dhed dhee dlab dlbd dlha dtaa dtac dtcc dted dthd dtla dtle e-cl e-la eaba eabh eaca eacc each eada eadb eadd eaec eala ealc eald eale eata eate eath ebac ebal ebba ebbc ebcc ebed ebel ebla ecaa ecac ecad ecal ecat ecbc ecbe ecca eccb eccc ecce eccl ecct ecdc ecdl eced echa eche echl echt ecla eclt ect- ecta ectc ecth edac edad edah edca edda eddc edde ede- edea edeh edel edla edle edta eeca eede eeea eeee eele eeta eetc eete eeth ehaa ehcc ehdd ehea eheh ehel ehle ehte el-b elab elac elad elah elal elat elba elbe elca elcb elce elch elda elde elea elec eled elee eleh elet ella elle elta elte etah etal etat etbc etcc etch etec etee etel eth- etha ethe etla etta ette haab haad haal haat haba habe habt hace hada hade hadh hadl haec haed haet haha haht hal- hala halb hald hale hall halt hata hatb hate hath hatt hbcd hbtl hcat hcbc hcca hccb hccc hcch hdca hdda hdtt head heah heal heat hebb hebe heca hech hect heda hedd hede heeb heed heel heet hehe hela held hele hell helt heta hete heth hett hhaa hhat hhcl hhhh hhla hlah hlde htab htcc htea htet laaa laac laad laal laat laba labe laca lacc lace lach lacl lact lada ladd lade lael laet laha lahe laht lala lald lale lall lata latc latd late lath latt lbcc lcac lcad lcat lcbc lcca lccc lcce lcdd lchc lctl ldha leaa lead leah leal leat leba lebd leca lece lech lect leda lede ledt leea leed leel leet lehe lela lele lell leta lete leth lett lhec lhee lhhh llat llcc lldb lldc llet lllc llll ltac ltae ltbl ltcc ltee lttc taa- taal taat taba tabb tabc tabe tabl taca tacc tace tach tacl tact tada tade taec tael taha tahe tala talc tale talh tall tata tatb tate tath tatt tbca tbcb tbcc tbcd tbce tbta tcad tcca tccc tcdd tch- tcha tche tchh tctc tdac tdal tddb teac tead teal teat teba teca tech tecl tect teda tedd tede teec teed teel teet tel- tela telc teld tele tell telt teta tete teth tett thaa thad thae thal that thca thch the- thea theb thec thed thee thel thet thtb tlac ttab ttbb tttt