a-a a-b a-z aaa aab aad aah aao aar aau aaz ab- aba abb abd abh abo abr abu abz ad- ada adb add adh ado adr adu adz aha ahb ahd ahh aho ahr ahu ahz aoa aob aod aoh aoo aor aou ar- ara arb ard arh aro arr aru arz au- aua aub aud auh auo aur auz az- aza azb azd azo azu azz b-u baa bab bad bah bao bar bau baz bba bbb bbd bbh bbo bbr bbu bda bdb bdd bdh bdo bdr bdu bdz bha bhb bhd bhh bho bhr bhu boa bob bod boh boo bor bou boz bra brb brd brh bro brr bru brz bua bub bud buh buo bur buu buz bza bzd bzh bzo bzr bzu bzz daa dab dad dah dao dar dau daz dba dbb dbd dbh dbo dbr dbu dbz dda ddb ddd ddh ddo ddr ddu ddz dh- dha dhb dhd dhh dho dhr dhu doa dob dod doh doo dor dou doz dra drb drd dro drr dru drz dua dub dud duh duo dur duz dza dzb dzd dzo dzr dzu haa hab had hah hao har hau haz hba hbb hbd hbh hbo hbr hbu hbz hda hdb hdd hdh hdo hdr hdu hdz hha hhb hhd hhh hho hhr hhu hhz hoa hob hod hoh hoo hor hou hr- hra hrb hrd hrh hro hrr hru hrz hua hub hud huh huo hur huu huz hzd hzo oaa oab oad oah oao oar oau ob- oba obb obd obh obo obr obu oda odb odd odh odo odr odu oha ohd ohh oho ohr ohu oo- ooa oob ood ooh ooo oor or- ora orb ord orh oro orr oru orz ou- oua oud ouh ouo our oza ozo ozu ozz ra- raa rab rad rah rao rar rau raz rba rbb rbd rbh rbo rbr rbu rda rdb rdd rdh rdo rdr rdu rh- rha rhb rhd rhh rho rhr rhu roa rob rod roh roo ror rou roz rra rrb rrd rrh rrr rru rua rub rud ruh ruo rur ruu ruz rza rzb rzo ua- uaa uab uad uah uao uar uau uaz uba ubb ubh ubo ubr ubu uda udb udd udo udr udu uha uhb uhd uhh uho uhr uhu uoa uob uod uoo uor ur- ura urb urd uro urr uru urz uua uur uuu uza uzb uzh uzo uzu zaa zab zad zah zao zar zaz zbb zbr zha zho zhr zhu zo- zoa zob zod zoo zor zou zrh zro zub zud zur zuz zzr zzz

-hou a-do a-ha aaaa aaab aaad aaah aaar aaba aabb aabd aabh aada aadu aaha aahz aaoo aara aard aaro aaru abaa abab abad abar abau abb- abba abbb abbo abbr abda abdo abdu abha abho abhr aboa abob abod aboh aboo abor abou abra abro abua abud abza abzu adaa adab adad adah adao adar adba adda addd addo addr addu adha adhd adho adhu adob adod adoo ador adra adro adua adub adur ahab ahad ahah ahar ahau ahaz ahha ahoa ahod ahor ahra ahrr ahua aoah aoba aodh aora aorb arab arad arah arar arau arba arbh arda ardo ardu arh- aroa arob arod aroo aror aroz arr- arra arrh arro arrr arru arua arub arud arza arzo arzu auaa audh audo aur- aura aurd auro aza- azab azad azar azaz azo- azoo azor azra azua azud azur azza azzo baaa baad baah baar baaz baba babb babo babr babu bada badb badd badh bado badr badu baha baho bahr bahu baoh bar- bara barb bard barh baro barr baru barz bau- baud baur baza bazo bbad bbau bbbb bbdd bbdo bd-r bddh bdzh bhao bhar bhor bhra bhur bhuu boab boad boar boaz boba bobb bobo bobu boda bodb bodh bodo bodu boha bohd boho bohr bohu boob bood booh boor booz bor- bora bord borh boro borr boru borz boua boud bouh bour boza bozo brab brad brah brao brau braz brda brdo broa brob brod broh broo bror brou broz brrr brud bruh bruz brza buad buar buba bubb bubo bubu buda budb budd budo budu buha buho buhr bur- bura burb burd burh buro burr buru burz buuz buza buzz bzou bzzz d-bo daab daad daar daau daba dabb dabo dabu dada dado dadu daha dahu daou dara darb dard daro darr daru darz daub daud daur dazu dazz dbar dddd ddub dhaa dhad dhao dhar dhau dhod dhor dhur doab doar doba dobb dobu dod- doda dodd dodo doha dohr doob dood door dora dord doro dorr doru doub doud dour douz doza dozo draa drab drad drar drau drba drda drob drod droh drou droz drra drua drub druu duaa duab duad duah duar dub- duba dubb dubh dubu duda dudd dudo dudu duha duhr duhu duo- dura duro duru duur dzar dzbb dzh- dzhh dzhu dzor dzrh dzrr dzud dzur haab haad haar haba habo habu hada hadh hadu haha haho haor hara hard harh haro harr haru harz hau- haud hauz haza hbar hdda hdod hdra hhaa hhhh hoad hoar hoba hobo hoda hodh hodr hoha hoho hood hoor hora hord horo horr houd hour hozo hrad hrob hrod hrud huah huba hubb hubo huda hudd hudo hudu huhu huor hura hurd huro hurr huru hurz huub huzz oaau oahu oara obad obba obbo obor obra obrh obro obuh odah odbo odda oddd odoh odoo odor odou odra odur ohad ohau ohba ohho ohob ohoh ohra ooaa ooba ooda ooha ooho oooh oooo oora oord orab orad orah orao orar orba orbb orbo orbu orda ordo ordu oro- oror oroz orra orro orub orzo orzu ouad oudh our- oura ouro ouu- ouza ouzo ozar ozd raab raad raaz raba rabb rabo rabu rada radd radh rado radr radu raha rahr rahu raob raoh rara rarb raro rarz raua raub raud raza razo razr razz rbbb rbbr rboh rhau rhoa rhob rhod rhoh roab road