a-be a-ha aaaa aaab aaae aaah aaap aaba aabb aabh aabp aabt aaea aaep aaha aaoe aaoo aapa aaph aapo aapt aata aatt abaa abab abae abap abat abb- abba abbb abbe abbo abbt abee abet abha abho aboa abob aboh aboo abot abpa abpp abta aeap aeta aeto aett ahab ahah ahat ahet ahha ahoa ahoe ahop ahot ahta ahte ahto aoah aoba aopo apah apao apap apat apba apea apeh apep apet aph- apha apo- apoe apoo apop apot appa apph appt apta apte aptt at-t ataa atab atae atap atat atea atee ateo atep atha athe atho atob atoe atop atot atta atte atto attp baaa baah baat baba babb babe babo baha baho baht baoh bapa bape bapp bapt bata bate bath bato batt bbbb bbeb bbet beah beap beat beba bebb bebe bebo beeb beep beet beo- beot bepo beta bete beth beto bett bhao bhat bhet bhot boab boat boba bobb bobe bobo boea boee boeo boep boet boha boho boht boob booe booh boop boot bopa bope bopp bota botb bote both boto bott bpea bpoe bpot btaa btbp btob bttb eaba eabh eaop eapp eata eate eath ebba ebbo eboe eboo ebpo eeea eeee eeta eete eeth ehaa ehea eheh ehpt ehte eota eoto epaa epee eph- epha epot eppa eppo eppp epta epte etah etap etat etee eth- etha ethe etho etoe etoh etta ette etto haab haat haba habe habo habt haet haha haho haht hapa hape happ hata hatb hate hath hato hatt heah heap heat hebb hebe hebo heeb heep heet hehe heho hepa hepe hepp hept heta hete heth heto hett hhaa hhat hhhh hhpa hhtp hoap hoat hoba hobe hobo hoha hohe hoho hooe hoop hoot hopa hope 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 oahe oahp oaph oate oath obba obbo obea obet oboe obot oepa oeta ohba ohbe ohee ohho ohob ohoh ohta ohte ohto ooaa ooba oobe ooha ooho oooh oooo ootb ootp opah opap opep opet opo- oppa oppo opto otap otea otee otep otha othe otho oto- otoe otoh otoo otpp otta otte otto paap paat paba pabt paea paep paha paho pahp paoh papa papb pape papp pata pate path pato patt pbpa peab peah peap peat peba peep peet peha pehe peho pepa pepe pepo peta pete peth peto pett phah phat phe- phet phht phob phoh phoo phot phpa poat poba pobo poea poet poha pooh poop poot pop- popa pope popo popp popt pota pote poth poto pott ppap ppoa pppa pppo pppp ppta pptt ptab ptah ptop taa- taat taba tabb tabe tabo taha tahe taho taoa tapa tape tapo tapp tapt tata tatb tate tath tato tatt tbta tbtp teat teba tebo teet teho teoh tepa tepe tepp teta tete teth teto tett thaa thae thao that the- thea theb thee theo thep thet thhp thoe thoo thot thpp thtb toab toat toba tobe tobo tobt toea toee toeh toet toho tooa tooh toot top- topa tope toph topo topp topt tota tote toth toto tott tpap tppa tppp tpte tptp ttab ttbb tteo ttoe ttop tttt