a-a a-b a-z aaa aab aad aan aao aar aau aaz ab- aba abb abd abn abo abr abu abz ad- ada adb add adn ado adr adu adz an- ana anb and ann ano anr anu anz aoa aob aod aon aoo aor aou ar- ara arb ard arn aro arr aru arz au- aua aub aud aun auo aur auz az- aza azb azd azn azo azu azz b-u baa bab bad ban bao bar bau baz bba bbb bbd bbn bbo bbr bbu bda bdb bdd bdo bdr bdu bdz bna bnb bnd bnn bno bnr bnu bnz boa bob bod bon boo bor bou boz bra brb brd brn bro brr bru brz bua bub bud bun buo bur buu buz bza bzd bzn bzo bzr bzu bzz daa dab dad dan dao dar dau daz dba dbb dbd dbn dbo dbr dbu dbz dda ddb ddd ddn ddo ddr ddu ddz dna dnb dnd dnn dno dnr dnz doa dob dod don doo dor dou doz dra drb drd drn dro drr dru drz dua dub dud dun duo dur duz dza dzb dzd dzo dzr dzu naa nab nad nan nao nar nau naz nba nbb nbd nbn nbo nbr nbu nda ndb ndd ndn ndo ndr ndu nna nnb nnn nno nnu nnz no- noa nob nod non noo nor nou noz nra nrb nrd nrn nro nrr nru nrz nua nub nud nun nuo nur nuu nzb nzd nzo nzz oaa oab oad oan oao oar oau ob- oba obb obd obn obo obr obu oda odb odd odn odo odr odu on- ona onb ond onn ono onr onu oo- ooa oob ood oon ooo oor or- ora orb ord orn oro orr oru orz ou- oua oud oun ouo our oza ozo ozu ozz ra- raa rab rad ran rao rar rau raz rba rbb rbd rbn rbo rbr rbu rda rdb rdd rdn rdo rdr rdu rna rnb rnd rnn rno rnr rnu rnz roa rob rod ron roo ror rou roz rra rrb rrd rrn rrr rru rua rub rud run ruo rur ruu ruz rza rzb rzo ua- uaa uab uad uan uao uar uau uaz uba ubb ubn ubo ubr ubu uda udb udd udn udo udr udu un- una unb und unn uno unr unu uoa uob uod uon uoo uor ur- ura urb urd urn uro urr uru urz uua uun uur uuu uza uzb uzo uzu zaa zab zad zan zao zar zaz zbb zbr znd znn zno zo- zoa zob zod zon zoo zor zou zro zub zud zun zur zuz zzr zzz

-ana a-do a-un aaaa aaab aaad aaan aaar aaba aabb aabd aada aadu aana aand aaon aaoo aara aard aaro aaru abaa abab abad aban abar abau abb- abba abbb abbo abbr abda abdo abdu abnu aboa abob abod abon aboo abor abou abra abro abua abud abun abza abzu adaa adab adad adan adao adar adba adda addd addn addo addr addu adna adob adod adon adoo ador adra adro adua adub adun adur ana- anaa anab anad anan anao anar anau anaz anba anbb anbo anbu and- anda ando andr anna annb anno ano- anoa anod anon anor anua anub anun anza anzu aoba aonb aono aora aorb aorn aoun arab arad aran arar arau arba arda ardo ardu arna arnd arno aroa arob arod aron aroo aror aroz arr- arra arro arrr arru arua arub arud arun arza arzo arzu auaa audo auna aur- aura aurd auro aza- azab azad azan azar azaz azna azo- azon azoo azor azra azua azud azur azza azzo baaa baad baan baar baaz baba babb babo babr babu bada badb badd bado badr badu bana band bann bano banr banu banz baon bar- bara barb bard barn baro barr baru barz bau- baud baur baza bazo bbad bbau bbbb bbdd bbdo bd-r bdna bnor bnrr boab boad boan boar boaz boba bobb bobo bobu boda bodb bodo bodu bona bond bonn bono bonu boob bood boon boor booz bor- bora bord born boro borr boru borz boua boud boun bour boza bozo brab brad bran brao brau braz brda brdo brna brno broa brob brod bron broo bror brou broz brrr brud brun bruz brza buad buar buba bubb bubo bubu buda budb budd budo budu buna bunb bund bunn buno bunu bunz buon bur- bura burb burd burn buro burr buru burz buuz buza buzz bzou bzzz d-bo d-na daab daad daan daar daau daba dabb dabo dabu dada dado dadu dana dand dann dano danr danu danz daon daou dara darb dard darn daro darr daru darz daub daud daun daur dazu dazz dbar dbrn dddd ddub dnaa dnab dnad dnan doab doan doar doba dobb dobu dod- doda dodd dodo dona dond donn dono donr donz doob dood doon door dora dord dorn doro dorr doru doub doud doun dour douz doza dozo draa drab drad drar drau drba drda drna drno drob drod dron drou droz drra drua drub druu duaa duab duad duan duar dub- duba dubb dubu duda dudd dudo dudu duna dunn duno duo- duon dura durn duro duru duur dzar dzbb dzbn dzon dzor dzrr dzud dzur naaa naab naad naan naar naba nabo nabu nada nadr nadu nan- nana nanb nand nann nano nanu naor nara nard narn naro narr naru narz nauo naur naza nazo nazz nbaa nbad nbar nbbo ndaa ndao ndau nddb nddo ndna ndor nndb nnnn noaa noba nobo nobu noda nodo nodu non- nona nonn nono nonu noo- noob noon nooo noor nor- nora norb nord norn noro norr noun nour nrab nrna nron nrrd nuan nuba nuda nudd nudo nuna nunn nuno nuon nura nurd nurn nurr nuru nzar nzda nzra nzrb oaau oara obad oban obba obbo obon obor obra obro odbo odda oddd odnb odon odoo odor odou odra odur onab onan onar onda ondo onna onno onod onon onor onoz onra onur