a-ak a-be a-ha a-ok aaaa aaab aaac aaae aaaf aaah aaba aabb aabc aabh aabt aaca aacb aacc aace aacf aach aack aaco aact aaea aaec aafa aafb aafc aaff aaha aahk aaka aake aaoe aaoo aata aatc aatf aatk aatt abaa abab abac abae abaf abak abat abb- abba abbb abbe abbo abbt abca abcb abcc abcf abch abct abec abee abet abff abha abho aboa abob abof aboh abok aboo abot abta ac-t acaa acab acac acae acat acba acca accc acce accf acch acco acct ace- acea acec aceh acek acet acfc acfe acft acha ache achh acho acht acke acoa acoe acoh acot acta actc acte actf acth acto actt aeac aeaf aecb aect aeka aeta aetc aetf aeto aett afaa afak afao afat afca afcb afcc afch afee afek afet affa affc affo afft afka afoa afoe afoo afta aftc afte ahab ahac ahah ahat ahet ahfa ahha ahoa ahoe ahok ahot ahta ahte ahto akaa akae akah akao akca akee akha akka akko akok akot akte aoah aoba aoca aoce aotc aotf at-t ataa atab atac atae atak atat atca atcc atcf atch atck atco atea atec atee atef ateo atfb atfc atfe atha athe atho atka atkt atob atoc atoe atof atok atot atta atte atto baaa baaf baah baak baat baba babb babe babo bac- baca bacc bace bach back baco bact baek bafc baff bafo baft baha baho baht bak- baka bake bakh bako bakt baoh bata batc bate batf bath bato batt bbbb bbch bbeb bbet bbfc bcaa bcat bcbc bcca bccc bcec bcet bcfc bche bcof bctc beaf beah beak beat beba bebb bebe bebo beca bech beck beeb beef beek beet befa befe beff befo beft beka beke beko beo- beof beok beot beta betc bete beth beto bett bfca bfta bftt bhao bhat bhca bhcc bhet bhff bhot boab boac boak boat boba bobb bobe bobo boca boce boch bock boco boea boec boee boef boeo boet bofa bofe boff bofh boha boho boht boka boke boko boob booc booe boof booh book boot bota botb bote both boto bott btaa btaf btcc btec btek btfc btob bttb c-bo caaa caab caac caaf caah caat caba cabe cabf cabo cac- caca cacc cace cach cack caco caec cafa cafb cafc cafe caff caha cahe caht caka cake cat- cata catb catc cate catf cath cato catt cbac cbat cbbc cbca cbcc cbce cbct cbea cbec cbee cbef cbet cbfb cbfc cbha cbka cbko cbot cbta cbtc cbtf ccaa ccab ccac ccaf ccat ccba ccbc ccca cccb cccc cccf ccee ccfa ccfc ccff ccha cche ccob ccoc cctb cctc cctt ceac ceat ceba cec- ceca cece ceco cect ceeb ceec cef- cefa cefc ceke cet- ceta cete ceto cfaa cfab cfac cfae cfao cfbc cfbt cfca cfcb cfcf cfco cffb cfhk cfoa cfta cftc cfte cfth cftk chaa chab chac chae chaf chah chak chao chat chca chce chch chea cheb chec chee chef cheh chek chet chfa chfc chha chka chkb chkt choc choh chok choo chto chtt ckac ckat ckbc ckbe ckch ckck ckco ckoa ckob ckoc ckoo ckot cktb coak coat coba cobb cobe cobh cobo coca coce coch cock coco coct cofc cofe coff coft coha coho cok- coka coke coko coob coof cooh cook coot cota cotb cotc cote coth coto cott ctab ctae ctba ctca ctcf ctec ctfc ctfo ctot ctta eaaf eaba eabh eaca eacc each eaec eafb eata eate eath ebac ebba ebbc ebbo ebcc ebfc eboe eboo ecaa ecac ecao ecat ecbc ecbe ecca eccb eccc ecce ecco ecct ecef ecfa ecfc echa eche echo echt ecka ecko eco- ecot ect- ecta ectc ectf ecth ecto eeca eeea eeee eefa eefe eeka eeke eeoc eeta eetc eete eeth efab efca efco efeo efet effa efke eft- efta ehaa ehcc ehea eheh ehte eka- ekab ekch ekco ekeb ekek eket ekfc ekho ekka ekoa ekta eoka eota eotc eoto etah etak etat etbc etcc etch etco etec etee etfa etfb etfc etfe eth- etha ethe etho etka etoe etoh etok etta ette etto f--k faaa faac faah faba fabe fabo faca facc face fach fack fact faeb fafa fafc fafe faff fafo faha fake fakh fako fakt fata fatc fate fatf fath fato fatt fcab fcat fcba fcca fccf fcch fcot fcto feaf feak feat feba febo fece fech feck fect feeb feek feet fefc fefe feff fefo feke feko feof feoh feta fete feth fett ffcc ffee ffff fftf fkab foaf foak foba fobt foca foce foch fock foco fofo foke foof fook foot fota fote foth foto fott ft-c ftea ftfc haab haaf haak haat haba habe habo habt hace hack haco haec haet hafb hafe haff haft haha haho haht haka hake hakk hako hata hatb hate hath hato hatt hbfc hboc hcat hcbc hcca hccb hccc hcch hcfa hcfc heaf heah heat hebb hebe hebo heca hech heck hect heeb heef heek heet hefe heft hehe heho heka heke hekt heta hete heth heto hett hfba hfce hhaa hhat hhhh hhof hkcc hket hkfa hoac hoat hoba hobe hobo hoca hoce hoch hock hoek hofe hoff hoha hohe hoho hoka hoke hoko hooe hoof hook hoot hota hotb hote hoth hoto hott htab htcc htea htet htfc htoh kaaa kaab kaaf kaak kaat kaba kabb kabc kabe kabf kabo kacb kacc kace kach kaco kact kaeh kaeo kaet kafa kafc kafe kaff kaha kahc kahe kaho kaht kaka kakc kake kakh kakk kako kakt kaoa kaoc kaok kat- kata katb katc kate katf kath katk kato katt kbaa kbab kbac kbae kbak kbat kbba kbbb kbbc kbbe kbbf kbbk kbbo kbbt kbca kbcb kbce kbch kbck kbco kbct kbeb kbec kbee kbef kbeh kbek kbeo kbet kbfb kbfc kbff kbfk kbfo kbft kbhb kbhc kbhe kbhh kbht kbkb kbkf kbkk kbko kboa kbob kboc kboe kbok kboo kbot kbta kbtb kbtc kbte kbtf kbtk kbto kbtt kcaa kcab kcac kcah kcat kcba kcbc kcbf kcbk kcca