a-ak a-be a-ha aaaa aaab aaac aaad aaae aaah aaba aabb aabc aabd aabh aabt aaca aacb aacc aacd aace aach aack aact aada aadc aade aadt aaea aaec aaha aahk aaka aake aata aatc aatk aatt abaa abab abac abad abae abak abat abb- abba abbb abbe abbt abca abcb abcc abcd abch abct abda abec abed abee abet abha abta ac-t acaa acab acac acad acae acat acba acca accc accd acce acch acct acda acdb acdc acde acdt ace- acea acec aced aceh acek acet acha ache achh acht ackd acke acta actc acte acth actt adaa adab adac adad adae adah adak adat adba adbc adcc adda addc addd adde adea adeb adee adeh adet adha adhd adta aeac aecb aect aede aedt aeka aeta aetc aett ahab ahac ahad ahah ahat ahed ahet ahha ahta ahte akaa akae akah akca aked akee akha akka akte at-t ataa atab atac atad atae atak atat atca atcc atch atck atdt atea atec ated atee atha athe atka atkt atta atte baaa baad baah baak baat baba babb babe bac- baca bacc bace bach back bact bada badb badd bade badh baed baek baha baht bak- baka bake bakh bakt bata batc bate bath batt bbad bbbb bbch bbdd bbeb bbet bcaa bcat bcbc bcca bccc bcda bcde bcec bcet bchd bche bctc bdbc bddc bddh bead beah beak beat beba bebb bebe beca bech beck beda bede beeb beed beek beet beka beke beta betc bete beth bett bhat bhca bhcc bhet btaa btcc btdt btec btek bttb c-cd caaa caab caac caah caat caba cabe cac- caca cacc cace cach cack cada cadc cadd cade caec caha cahe caht caka cake cat- cata catb catc catd cate cath catt cbac cbat cbbc cbca cbcc cbce cbct cbdb cbdc cbea cbec cbee cbet cbha cbka cbta cbtc ccaa ccab ccac ccad ccat ccba ccbc ccca cccb cccc ccdc ccdh cced ccee ccha cche cctb cctc cctt cd-e cdaa cdac cdad cdba cdda cddb cdec ceac cead ceat ceba cec- ceca cece cect ceda cedd cede cedt ceeb ceec ceke cet- ceta cete chaa chab chac chad chae chah chak chat chca chce chch chea cheb chec ched chee cheh chek chet chha chka chkb chkt chtt ckac ckat ckbc ckbe ckch ckck cktb ctab ctae ctba ctca ctec ctta daab daad daae daba dabb dabt daca dace dact dada dade daeb daha dahe daka dake data date datt dbcc dbtt dcbc dcca dccb dccc dcct dcdb dche dctc dddd deac dead deae deak deba debe debt dec- deca decc decd dece deck dect deda dedd dede deeb deed deek deet deha dek- deka deke dekh deta dete deth detk dhaa dhad dhak dhat dhec dhed dhee dkba dkdc dtaa dtac dtcc dted dtek dthd eaba eabh eaca eacc each eada eadb eadd eaec eata eate eath ebac ebba ebbc ebcc ebed ecaa ecac ecad ecat ecbc ecbe ecca eccb eccc ecce ecct ecdc eced echa eche echt ecka ect- ecta ectc ecth edac edad edah edca edda eddc edde ede- edea edeh edta eeca eede eeea eeee eeka eeke eeta eetc eete eeth ehaa ehcc ehdd ehea eheh ehte eka- ekab ekch ekeb eked ekek eket ekka ekta etah etak etat etbc etcc etch etec etee eth- etha ethe etka etta ette haab haad haak haat haba habe habt hace hack hada hade hadh haec haed haet haha haht haka hake hakk hata hatb hate hath hatt hbcd hcat hcbc hcca hccb hccc hcch hdbk hdca hdda hdtt head heah heat hebb hebe heca hech heck hect heda hedd hede heeb heed heek heet hehe heka heke hekt heta hete heth hett hhaa hhat hhhh hkcc hket htab htcc htea htet kaaa kaab kaak kaat kaba kabb kabc kabd kabe kacb kacc kacd kace kach kact kad- kada kadd kade kadt kaeh kaet kaha kahc kahe kaht kaka kakc kake kakh kakk kakt kat- kata katb katc katd kate kath katk katt kbaa kbab kbac kbad kbae kbak kbat kbba kbbb kbbc kbbd kbbe kbbk kbbt kbca kbcb kbce kbch kbck kbct kbdb kbde kbeb kbec kbed kbee kbeh kbek kbet kbhb kbhc kbhe kbhh kbht kbkb kbkk kbta kbtb kbtc kbte kbtk kbtt kcaa kcab kcac kcad kcah kcat kcba kcbc kcbd kcbk kcca kccb kccc kccd kcck kcct kcda kcdc kcdd kcea kceb kcec kced kcee kcet kcha kche kchh kchk kckc kckk kcta kctb kctc kcte kdaa kdab kdac kdad kdae kdak kdat kdbb kdca kdcc kdcd kdce kddb kddc kddd kddk kdeb kdec kdet kdht kdka kdkb kdkd kdkk kdkt kdta kdtd kdth kea- kead keak keat keba kebb kebc kebe kebt keca kech keck keda kedb kedc kedd kede kedt keed keeh keek keet kehk keka kekb kekc keke ket- keta ketc ketd kete keth ketk kett khab khac khad khak khat khbc khbd khbt khca khcb khcc khch khck khct khdc khdk kheb khec khed khet khhk khka khke khkk khtb khte khth khtk khtt kkaa kkac kkat kkba kkbb kkbd kkbe kkbt kkcb kkcd kkch kkck kkct kkda kkdc kkdd kkdt kkea kked kkha kkhb kkhh kkhk kkkk kktc kktk ktaa ktae ktak ktat ktba ktbb ktbc ktbt ktcc ktce ktch ktck ktdb ktdc ktdd ktde ktdk ktea ktec kted ktee kteh ktek kthc kthe kthh kthk ktht ktkb ktkc ktke ktkk ktkt kttc ktth kttk kttt taa- taat taba tabb tabc tabe taca tacc tace tach tack tact tada tade taec taha tahe taka take takk takt tata tatb tate tath tatt tbca tbcb tbcc tbcd tbce tbta tcad tcca tccc tcdd tch- tcha tche tchh tctc tdac tddb teac tead teak teat teba teca tech teck tect teda tedd tede tedk teec teed teek teet teka teke tekh teta tete teth tett thaa thad thae thak that thca thch the- thea theb thec thed thee thek thet thtb tkac ttab ttbb tttt