a-a a-b aaa aab aah aao aar aau aax ab- aba abb abh abo abr abu abx aha ahb ahh aho ahr ahu ahx aoa aob aoh aoo aor aou aox ar- ara arb arh aro arr aru arx au- aua aub auh auo aur aux ax- axa axh axo axr axx b-u baa bab bah bao bar bau bax bba bbb bbh bbo bbr bbu bbx bha bhb bhh bho bhr bhu bhx boa bob boh boo bor bou box bra brb brh bro brr bru brx bua bub buh buo bur buu bux bxb bxo bxx haa hab hah hao har hau hax hba hbb hbh hbo hbr hbu hbx hha hhb hhh hho hhr hhu hoa hob hoh hoo hor hou hox hr- hra hrb hrh hro hrr hru hua hub huh huo hur huu hux oaa oab oah oao oar oau oax ob- oba obb obh obo obr obu obx oha ohh oho ohr ohu oo- ooa oob ooh ooo oor oox or- ora orb orh oro orr oru orx ou- oua ouh ouo our ox- oxa oxb oxo oxx ra- raa rab rah rao rar rau rax rba rbb rbh rbo rbr rbu rbx rh- rha rhb rhh rho rhr rhu roa rob roh roo ror rou rox rra rrb rrh rrr rru rua rub ruh ruo rur ruu rux rxr ua- uaa uab uah uao uar uau uba ubb ubh ubo ubr ubu ubx uha uhb uhh uho uhr uhu uoa uob uoo uor uox ur- ura urb uro urr uru urx uua uur uuu uxb uxo uxr uxu xaa xar xau xbr xbx xoa xoo xor xox xrx xxo xxx

-hou a-ha aaaa aaab aaah aaar aaba aabb aabh aaha aaoo aara aaro aaru abaa abab abar abau abax abb- abba abbb abbo abbr abha abho abhr aboa abob aboh aboo abor abou abox abra abro abua ahab ahah ahar ahau ahha ahoa ahor ahra ahrr ahua aoah aoba aora aorb arab arah arar arau arax arba arbh arh- aroa arob aroo aror arr- arra arrh arro arrr arru arua arub auaa auhx aur- aura auro auxa axar axo- axoa axxo ba-x baaa baah baar baba babb babo babr babu baha baho bahr bahu baoh bar- bara barb barh baro barr baru barx bau- baur baux bbau bbbb bbox bhao bhar bhor bhra bhur bhuu boab boar boba bobb bobo bobu boha boho bohr bohu boob booh boor boox bor- bora borh boro borr boru boua bouh bour boxa brab brah brao brau brax broa brob broh broo bror brou brox brrr bruh brux buar buba bubb bubo bubu buha buho buhr bur- bura burb burh buro burr buru buxa haab haar haba habo habu haha haho haor hara harh haro harr haru hau- haxo hbar hbox hhaa hhhh hoar hoax hoba hobo hoha hoho hoor hoox hora horo horr hour houx hoxa hrob huah huba hubb hubo huhu huor hura huro hurr huru huub oaau oahu oara obba obbo obor obox obra obrh obro obuh ohau ohba ohho ohob ohoh ohra ooaa ooba ooha ooho oooh oooo oora orab orah orao orar orba orbb orbo orbu oro- oror orra orro orub our- oura ouro ouu- oxa- oxo- oxox oxxo raab raba rabb rabo rabu raha rahr rahu raob raoh rara rarb raro raua raub raxa rbbb rbbr rboh rhau rhoa rhob rhoh roab roar rob- roba robb robo robu roha rohr rohu roob roor roox rora roro roru roua roub rouh roux roxa roxo rrah rrrr ruah ruba rubb rubu ruhh ruhr rura ruro ruru uaru uaua ubar ubba ubbo ubra uhoh uhuh uor- urao urau urba urho uro- uroa uroo urox urra urrh urur uuuu uxor xaar xara xbar xbox xbra xoro xoxo xura xuxa xuxu xxxo xxxx

-aaa- a-box aaaah aabaa aabba aabra aahaa aarah aarau aaroh abaab ababa ababu abara abaru abbar abbou abbur abhar abhor aboab abobo aboha abora abrar abura aburr ahhaa ahhha ahoah ahoax ahora ahrab ahrar ahura ahuru ar-ab arab- araba arabo arara araru araux araxa arbab arbar arbor arhar aroab aroar aroba aroha aroor arora arrah arrau arrha arrou arrua aruaa aruba arura aruru auaxa aurar auro- auroa auror aurox aurra auxo- axura babar babau babax baboo babou babra babur bahar bahau bahor bahra bahua bahur baobh baoro bar-x baraa barab barao barar barba barbu barha baro- baroa baroo baror barra barro barru barua baubo baura bauru bhara bhaur bhora bhour bo-bo bo-ho boaro bobar bobr bohor bohra booba boora booru borah borau borax borba borbo boro- boroa boroo borou borox borra borro bouar bouba boura braux brobo broha brora broxa brrar brrrr bruxa bubba buoho buoux buraa burah burao buroo burra burro burru buxar h-bar ha-ha habab habba habbo habra habro habru hahha harab harar harau harbo haroa harra harro harua haruo harur hauho haxor hhhhh hhour ho-ho ho-oh hobab hobah hobba hobor hobro hobub hooah hooha hoora horah horra horro horru hoxha hruba huara hubba hubur huhuh huraa hurab hurao hurra huuru o-r-b oaror obaba obara obhor obora oboro obrab oh-oh ohaba ohara oharu ohoba ohour ohrob ohura ooooh ooooo oorah oraba orara orobo oroha oroua oroux oruro ouara ouoro ourax ourba ra-ra raaba raaor rabab rabah rabba rabha rabor rabou rahab raxar rharb ro-ro robab robar robbo robo- robor robur rohob rohru rooah rooba rorbu rorra rouba roura ruaha rubab rubba rubor rubra ruhab ruhub uaroo ubobo uh-oh uh-uh uhhoh uhhuh uhura uhuru uraba urbar uroob urour urrao urubu uuuuu x-bar x-box xbxrx xorro xoxox

aaaaba aabroo ababou abaroa abbahu abburu abhour abobra abohar aborah abraha ahaura ahooab ahoora ahrara ahuroa aourou arabah arabo- ararah ararao araua araura arbour arbra aroura arraba arroba arrour arroux aruaru auraha aurora auroux baabaa baabar baarah baarbu baaror babaha babbar baboua babrru babura bahaar bahaba bahaha bahara bahhur bahour bahrah baobab bar-or baraha barara barbar barbra barbro barrax barrou baruar bauour baurua bbbbbb bhabar bhabha bhabra bhabua bhaura bo-hoo boabab bobara bobbar bobbau bohara boharo bohora bohrau booboo boohoo boraxo borbor bororo boubou bourou bourra