-hou a-ha aaaa aaab aaah aaap aaar aaba aabb aabh aabp aabt aaha aaoo aapa aaph aapo aapt aara aaro aarp aart aaru aata aatt aaup abaa abab abap abar abat abau abb- abba abbb abbo abbr abbt abha abho abhr aboa abob aboh aboo abor abot abou abpa abpp abpr abra abro abta abtu abua abut ahab ahah ahar ahat ahau ahha ahoa ahop ahor ahot ahpu ahra ahrr ahta ahto ahua aoah aoba aopo aora aorb aort aout apah apao apap apar apat apba apbr aph- apha apo- apoo apop apor apot apou appa apph appr appt appu apra apro aprt apta aptt apua apup arab arah arap arar arat arau arba arbh arh- aroa arob aroo aror arpa arpu arr- arra arrh arro arrr arrt arru arta arth arto artr arua arub arup arut at-t ataa atab atap atar atat atha atho atob atop ator atot atpr atra atro atrp atru atta atto attp attr attu atua atub atur auaa auht aur- aura auro aut- auth auto baaa baah baar baat baba babb babo babr babu baha baho bahr baht bahu baoh bapa bapp bapt bapu bar- bara barb barh baro barr bart baru bata bath bato batt batu bau- baur bbau bbbb bbpr bhao bhar bhat bhor bhot bhra bhrt bhur bhut bhuu boab boar boat boba bobb bobo bobu boha boho bohr boht bohu boob booh boop boor boot bopa bopp bor- bora borh boro borr bort boru bota botb both boto bott boua bouh boup bour bout bpot brab brah brao brat brau broa brob broh broo bror brot brou brrr bruh brup brut btaa btbp btob btor btrt bttb buar buat buba bubb bubo bubu buha buho buhr bupa bur- bura burb burh buro burp burr burt buru but- buta buto butt haab haar haat haba habo habt habu haha haho haht haor hapa happ hapu hara harh haro harp harr hart haru hata hatb hath hato hatt hatu hau- haut hbar hbtu hhaa hhat hhhh hhpa hhtp hoap hoar hoat hoba hobo hoha hoho hoop hoor hoot hopa hopo hopp hopt hora horo horr hort hota hotb hoth hoto hotp hotr hott hotu houp hour hout hpao hpot hprt hpto hrap hrob hrpp hrta hrtb htab htoh htop htpa htpp htra http httr huah huba hubb hubo huhu huor huot hupa hupp hura huro hurr hurt huru huta huth huto hutp hutt hutu huub oaau oahp oahu oaph oara oath obba obbo obor obot obra obrh obro obuh ohau ohba ohho ohob ohoh ohra ohta ohto ohtu ooaa ooba ooha ooho oooh oooo oora oort ootb ootp opah opap opar opo- opor oppa oppo opra opto opua orab orah orao orar orat orba orbb orbo orbu oro- oror orot orph orra orro orta orth orto orub orup otap otar otha otho othr oto- otoh otoo otor otpp otra otro otta otto ottu otur ouat oupa ouph our- oura ouro ourt out- outa outb outh outo ouu- paap paar paat paba pabt pabu paha paho pahp pahu paoh papa papb papp papr par- para paro parp parr part paru pata path pato patr patt patu paua pauh paup paur paut pbar pbpa phah phar phat phht phob phoh phoo phot phpa phrr phua phut poar poat poba pobo poha pooh poop poor poot pop- popa popo popp popt pora porb poro porr port pota poth poto pott potu poup pour pout ppap ppar ppoa pppa pppo pppp ppru ppta pptt ppur prao prar prat prau pro- proa prob proo prop prot prou prtp prtr prut pruu ptab ptah ptop puah puao puar pubu puha pupa pupu pur- pura purb puro purp purr puru put- puta puth puto putt putu raab raat raba rabb rabo rabu raha rahr raht rahu raob raoh raop rapa raph rapp rapt rara rarb raro rata rath rato ratp ratt ratu raua raub raup raut rbbb rbbr rboh rhap rhau rhoa rhob rhoh roab roap roar roat rob- roba robb robo robt robu roha rohr rohu roob roop roor root ropa ropo rora roro rort roru rota roth roto rotr rott roua roub rouh roup rout rpho rpob rpta rrah rrat rrrr rtpa rttp ruah ruba rubb rubp rubu ruhh ruhr rupa rupp rupt rura ruro rurp ruru ruta ruth ruto rutt rutu taa- taar taat taba tabb tabo tabu taha taho tahr tahu taoa taor taou tapa tapo tapp tapr tapt tapu tara tarb taro tarp tarr tart taru tata tatb tath tato tatr tatt tatu taua taub taur taut tbar tbrb tbta tbtp thaa thao thar that thau thhp thoo thor thot thou thpp thra thro thru thtb thtr thur toab toat toau toba tobo tobt tobu toho tohu tooa tooh toor toot top- topa toph topo topp topt topu tora toro torp torr tort toru tota toth toto totr tott touh toup tour tout tpap tpau tppa tppp tppr tptp tptr tput traa trab trao trap trat trau troa troo trop trot trou trpa trpp trra trtr trub trut truu ttab ttbb ttop tttt tuao tuar tuat tuba tubb tubo tubr tubu tuht tuhu tuor tupa tuph tupo tupu tura turb turo turp turr turt turu tuta tuto tutt tutu tuuo u-rp uart uaru uata uath uatu uaua ubar ubba ubbo ubra uhoh uhta uhuh uhup uor- upar upat upor uppa uppp uppu upra upto upup urao urap urat urau urba urho uro- uroa uroo urpo urra urrh urth urup urur urut utah utau utha utor utpa utto uttu uuta uuuu