a-be a-ha aaaa aaab aaae aaaf aaah aaap aaba aabb aabh aabp aabt aaea aaep aafa aafb aaff aaha aaoe aaoo aapa aaph aapo aapt aata aatf aatt abaa abab abae abaf abap abat abb- abba abbb abbe abbo abbt abee abet abff abha abho aboa abob abof aboh aboo abot abpa abpp abta aeaf aeap aeta aetf aeto aett afaa afao afap afat afee afet affa affo afft afoa afoe afoo afpa afpe afta afte aftp ahab ahah ahat ahet ahfa ahha ahoa ahoe ahop ahot ahta ahte ahto aoah aoba aopo aotf apah apao apap apat apba apea apeh apep apet apfa apfo apft aph- apha apo- apoe apof apoo apop apot appa apph appt apta apte aptt at-t ataa atab atae atap atat atea atee atef ateo atep atfb atfe atha athe atho atob atoe atof atop atot atta atte atto attp baaa baaf baah baat baba babb babe babo baff bafo baft baha baho baht baoh bapa bape bapp bapt bata bate batf bath bato batt bbbb bbeb bbet beaf beah beap beat beba bebb bebe bebo beeb beef beep beet befa befe beff befo beft beo- beof beot bepo beta bete beth beto bett bfpo bfpp bfta bftt bhao bhat bhet bhff bhot boab boat boba bobb bobe bobo boea boee boef boeo boep boet bofa bofe boff bofh boha boho boht boob booe boof booh boop boot bopa bope bopp bota botb bote both boto bott bpea bpoe bpot bptf btaa btaf btbp btob bttb eaaf eaba eabh eafb eaop eapp eata eate eath ebba ebbo eboe eboo ebpo eeea eeee eefa eefe eeta eete eeth efab efeo efet effa efpa eft- efta eftp ehaa ehea eheh ehpt ehte eota eoto epaa epee epfa eph- epha epot eppa eppo eppp epta epte etah etap etat etee etfa etfb etfe eth- etha ethe etho etoe etoh etta ette etto faaa faah faap faba fabe fabo faeb fafa fafe faff fafo faha fapa fape fapp fata fate fatf fath fato fatt fbop feaf feap feat feba febo feeb feet fefe feff fefo feof feoh fepa feta fete feth fetp fett ffee ffff fftf foaf foba fobt fofo foof foot fopp fota fote foth foto fotp fott fpaa ftea ftop ftpe haab haaf haat haba habe habo habt haet hafb hafe haff haft haha haho haht hapa hape happ hata hatb hate hath hato hatt heaf heah heap heat hebb hebe hebo heeb heef heep heet hefe heft hehe heho hepa hepe hepp hept heta hete heth heto hett hfba hftp hhaa hhat hhhh hhof hhpa hhtp hoap hoat hoba hobe hobo hofe hoff hoha hohe hoho hooe hoof hoop hoot hopa hope hopf hopo hopp hopt hota hotb hote hoth hoto hotp hott hpae hpao hpot hppe hpto htab htea htet htoh htop htpa htpp http o-eo oafo oahe oahp oaph oate oath obba obbo obea obet oboe obot oepa oeta ofah off- offa offe offh offo ofta oftp ohba ohbe ohee ohho ohob ohoh ohta ohte ohto ooaa ooba oobe ooff ooha ooho oooh oooo ootb ootp opah opap opep opet opo- oppa oppo opto otap otea otee otep otfp otha othe otho oto- otoe otof otoh otoo otpp otta otte otto paap paat paba pabt paea paep pafa pafe paff paha paho pahp paoh papa papb pape papp pata pate path pato patt pbpa peab peah peap peat peba peep peet peff peha pehe peho pepa pepe pepo peta pete peth peto pett pfaa pfet pfff pfft pfte phah phat phe- phet phht phob phoh phoo phot phpa poat poba pobo poea poet poff poha poof pooh poop poot pop- popa pope popo popp popt pota pote potf poth poto pott ppap ppfa ppoa pppa pppo pppp ppta pptt ptab ptaf ptah ptop taa- taaf taat taba tabb tabe tabo tafa tafe taff tafo taft taha tahe taho taoa tapa tape tapo tapp tapt tata tatb tate tath tato tatt tbaf tbta tbtp teat teba tebo teef teet teff teft teho teoh tepa tepe tepp teta tete teth teto tett tfae tfeb tfot tfpt tftp thaa thae thao that the- thea theb thee thef theo thep thet thhp thoe thof thoo thot thpp thtb toab toat toba tobe tobo tobt toea toee toeh toet tofa toff tofo toft toho tooa toof tooh toot top- topa tope topf toph topo topp topt tota tote toth toto tott tpap tppa tppp tpte tptp ttab ttbb tteo ttfa ttff ttoe ttop tttt