a-be a-ha a-ii aaaa aaab aaac aaae aaah aaai aaba aabb aabc aabh aabi aabt aaca aacb aacc aace aach aaci aaco aact aaea aaec aaha aaib aaic aaii aaoe aaoo aata aatc aatt abaa abab abac abae abai abat abb- abba abbb abbe abbi abbo abbt abca abcb abcc abch abci abct abec abee abet abha abhi abho abia abib abic abie abit aboa abob aboh aboo abot abta ac-t acaa acab acac acae acai acat acba acca accc acce acch acci acco acct ace- acea acec aceh acet acha ache achh achi acho acht aci- acia acic acie acoa acoe acoh acot acta actc acte acth acti acto actt aeac aebi aecb aeci aect aeio aeit aeta aetc aeto aett ahab ahac ahah ahai ahat ahet ahha ahio ahit ahoa ahoe ahot ahta ahte ahti ahto aiai aiba aibo aica aicc aice aich aiea aiee aiet aiha aiho aiia aiib aiic aioc aioi aita aite aith aiti aitt aoah aoba aoca aoce aotc at-t ataa atab atac atae atai atat atca atcc atch atco atea atec atee atei ateo atha athe athi atho atia atic atie atit atob atoc atoe atoi atot atta atte atti atto ba-i baaa baah baat baba babb babe babi babo bac- baca bacc bace bach baci baco bact baha bahi baho baht baia baib baic baie baio bait baoh bata batc bate bath bati bato batt bbbb bbch bbci bbeb bbet bcaa bcat bcbc bcca bccc bcci bcec bcet bche bcia bcie bcit bctc beah beat beba bebb bebe bebi bebo beca bech beci beeb beet beia beic beit beo- beot beta betc bete beth beti beto bett bhai bhao bhat bhca bhcc bhet bhie bhit bhoi bhot biao biat biba bibb bibe bibi bibo bica bicc bice bich bici bico bieb biet biha bihe bihi bio- bioc bioi biot bita bitc bite bith bito bitt boab boac boai boat boba bobb bobe bobi bobo boca boce boch boco boea boec boee boeo boet boha boho boht boi- boie boii boit boob booc booe booh boot bota botb bote both boti boto bott btaa btcc btec btie btob bttb c-bo caaa caab caac caah caat caba cabe cabi cabo cac- caca cacc cace cach caci caco caec caei caha cahe caht caia caib caic caio cait caoi cat- cata catb catc cate cath cati cato catt cbac cbat cbbc cbca cbcc cbce cbct cbea cbec cbee cbet cbha cbia cbit cbot cbta cbtc ccaa ccab ccac ccai ccat ccba ccbc ccca cccb cccc ccci ccee ccha cche ccic ccii ccob ccoc cctb cctc cctt ceac ceat ceba cec- ceca cece ceci ceco cect ceeb ceec cet- ceta cete ceti ceto chaa chab chac chae chah chai chao chat chca chce chch chci chea cheb chec chee cheh chet chha chia chib chic chie chih chit choc choh choi choo chto chtt ciaa ciao ciat ciba cibc cibe cibi cibo cica cicc cich cici cico cict ciee ciht ciia ciii ciit ciob cita citb cite cith citi cito citt coai coat coba cobb cobe cobh cobi cobo coca coce coch coco coct coha coho coia coit coob cooh coot cota cotb cotc cote coth coti coto cott ctab ctae ctba ctbi ctca ctec ctia ctic ctot ctta eaba eabh eaca eacc each eaec eata eate eath eati ebac ebba ebbc ebbo ebcc ebic ebit eboe eboo ecaa ecac ecai ecao ecat ecbc ecbe ecca eccb eccc ecce ecci ecco ecct echa eche echo echt ecib ecit eco- ecot ect- ecta ectc ecth ecto eeca eeea eeee eeoc eeta eetc eete eeth ehaa ehcc ehea eheh ehte eiao eica eich eico eiec eiei eiha eiho eita eitb eitc eith eiti eito eota eotc eoto etah etai etat etbc etcc etch etco etec etee eth- etha ethe etho etic etio etoe etoh etta ette etti etto h-ii haab haat haba habe habi habo habt hace haco haec haet haha haho haht haie hait hata hatb hate hath hati hato hatt hbic hbio hbit hboc hcat hcbc hcca hccb hccc hcch hchi heah heat hebb hebe hebi hebo heca hech hect heeb heet hehe heho heia heic heie heih heit heta hete heth heto hett hhaa hhat hhhh hi-c hiaa hiab hiba hibi hibt hicc hice hich hico hiei hiet hihc hihe hihi hiho hiht hiie hiit hiob hioc hita hitc hite hiti hito hitt hoac hoai hoat hoba hobe hobo hoca hoce hoch hoei hoha hohe hoho hoie hoit hooe hoot hota hotb hote hoth hoti hoto hott htab htcc htea htet htoh i-be iaaa iaac iaai iaat iaba iaca iacc iact iaea iaec iahc iaia iata iatc iate iati ibac ibat ibca ibea ibec ibeh ibet ibia ibie ibot ibtb ibtc icaa icab icac icai icao icat icbc icca iccb iccc icci icco icct icea icec icee icet ichc iche ichi icho icoc icta ieac ieat iecc ieet ieie ieio ieoh ieta iett ihab ihba ihcc ihit ihob ihtc iiac iica iiht iiie iiii iiio iiit iioi iioo iita iitt ioba iobi ioci ioee ioii ioio ioit iooi iooo iota iote ioto itaa itac itai itat itbe itch itea itec itet itha ithc ithe itia itic itie itoh itoi itoo itta itto o-eo oahe oaic oate oath obai obba obbo obea obec obet obia obie obit oboe oboi obot ocab ocac ocat ocbc occa occc occi occt oce ocee ocet ocha oche ochi ocht oct- octa octe octi octo oec- oeca oecc oeec oeta oeti ohai ohba ohbe ohcc ohee ohhi ohho ohia ohio ohob ohoh ohta ohte ohto oiba oici oiii oita oitc oiti ooaa ooba oobe oobi ooha ooho ooia oooh oooo ootb otac otea otee otha othe otho otic otit oto- otoe otoh otoo otta otte otti otto taa- taat taba tabb tabc tabe tabi tabo taca tacc tace tach taci taco tact taec taha tahe tahi taho taia taio tait taoa tata tatb tate tath tati tato tatt tbca tbcb tbcc tbce tbit tbta tcca tccc tch- tcha tche tchh tchi