-al -ol a-a a-b a-z aaa aab aaf aal aao aar aau aaz ab- aba abb abf abl abo abr abu abz af- afa afb aff afl afo afr afu afz al- ala alb alf all alo alr alu alz aoa aob aof aol aoo aor aou ar- ara arb arf arl aro arr aru arz au- aua aub auf aul auo aur auz az- aza azb azf azo azu azz b-u baa bab baf bal bao bar bau baz bba bbb bbf bbl bbo bbr bbu bfa bfb bff bfl bfo bfr bfu bfz bla blb blf bll blo blr blu blz boa bob bof bol boo bor bou boz bra brb brf brl bro brr bru brz bua bub buf bul buo bur buu buz bza bzf bzo bzr bzu bzz faa fab faf fal fao far fau faz fba fbb fbf fbl fbo fbr fbu ffa fff ffl ffo ffr ffu ffz fla flb flf fll flo flr flu foa fob fof fol foo for fou foz fra frb frf frl fro frr fru fua fub fuf ful fuo fur fuu la- laa lab laf lal lao lar lau laz lba lbb lbf lbl lbo lbr lbu lfa lfb lff lfl lfo lfr lfu lla llb llf lll llo llr llu llz loa lob lof lol loo lor lou loz lra lrb lrf lro lrr lru lrz lua lub luf lul luo lur luu luz lzo lzr lzu oaa oab oaf oal oao oar oau ob- oba obb obf obl obo obr obu of- ofa ofb off ofl ofo ofr ofu ofz ola olb olf oll olo olu oo- ooa oob oof ool ooo oor or- ora orb orf orl oro orr oru orz ou- oua ouf oul ouo our oza ozo ozu ozz ra- raa rab raf ral rao rar rau raz rba rbb rbf rbl rbo rbr rbu rfa rfb rff rfl rfo rfr rfu rfz rla rlf rll rlo rlr rlu roa rob rof rol roo ror rou roz rra rrb rrf rrl rrr rru rua rub ruf ruo rur ruu ruz rza rzb rzo ua- uaa uab uaf ual uao uar uau uaz uba ubb ubf ubl ubo ubr ubu ufa uff ufl ufo ufr ufu ula ulb ulf ull ulo ulr ulu uoa uob uol uoo uor ur- ura urb urf url uro urr uru urz uua uur uuu uza uzb uzo uzu zaa zab zaf zao zar zaz zbb zbl zbr zfa zfr zla zlr zo- zoa zob zof zol zoo zor zou zrl zro zub zul zur zuz zzr zzz

a-fu aaaa aaab aaaf aaal aaar aaba aabb aabl aafa aafb aaff aafl aala aall aalo aalu aaoo aara aaro aaru abaa abab abaf abal abar abau abb- abba abbb abbo abbr abff abla ablo aboa abob abof abol aboo abor abou abra abro abua abuf abul abza abzu afaa afao afar affa affo afla afoa afol afoo afor afr- afra afro afru afua alaa alal alao alar alau alaz alb- alba albo albu alfa all- alla alll allo allr allu aloa alof alol aloo alor alou alro alua aluf alur alza aoba aola aora aorb aouf aoul arab araf aral arar arau arba arfa arfb arff arfu arla arlo aroa arob aroo aror aroz arr- arra arro arrr arru arua arub arul arza arzo arzu auaa aul- aula aulf aull aulo aulu auol aur- aura auro aza- azab azal azar azaz azo- azof azoo azor azra azua azul azur azza azzo baaa baaf baal baar baaz baba babb babo babr babu baff bafo bala balf ball balo balu baol bar- bara barb barf baro barr baru barz bau- bauf baul baur baza bazo bbau bbbb bblb bffl blaa blab blau blaz blob bloo blou blub bluf blur boab boal boar boaz boba bobb bobo bobu bofa boff bofu bola boll bolo bolu boob boof bool boor booz bor- bora borf boro borr boru borz boua bouf boul bour boza bozo brab braf brao brau braz brfu broa brob brol broo bror brou broz brrr bruz brza bual buar buba bubb bubo bubu buff bufo bufr bula bulb bull bulu bulz buol bur- bura burb burl buro burr buru burz buuz buza buzz bzou bzzz faaa faba fabo fabu fafa faff fafo fala fall falo falu falz fara farb farl faro farr faru farz faul faur faza fazl fbar fbla ffar ffff ffrr flab flao flaz flob floo flor flou floz flub fluf fluo flur foaf foal foar foba fofo fola foll folo folr foof fool for- fora forb forl foro forr foua foul four foza frab frau frla frob frol frou frub fruz frzb fuar fubb fubu fuff fufu fula full fulu fuor fur- fura furl furo furr fuzz laaa laal laar laba labo labr labu lafb laff lala lall lalo lalu laou lara larb larf larr laru larz laub lauf laul laur laza lazo lazu lbar lblr lboz llao llll lloa lloo loaf loar lob- loba lobb lobo lofa loff lola loll lolo lolz loob loof lool loor looz lora loro loul lour louu loza lral lrba lrrr luau luaz luba luff lufu lula lull lulu lulz lura lurz luua luza oaau oafo oall oara obal obba obbo obla oblu obol obor obra obro off- offa offo offr offu ofla ofor ofoz ofra ofuz olaf olar olba olbo olfa olla ollo olof olor olur olza ooaa ooba ooff oola oolo oooo oora orab oral orao orar orba orbb orbo orbu orff orfu orla orlo orlu oro- orof oror oroz orra orro orub orzo orzu ouff oula oulu our- oura ouro ouu- ouza ouzo ozal ozar ozlu raab raaf raaz raba rabb rabl rabo rabu rafa raff rafz rala ralb ralf rall ralo raob raol rara rarb rarf raro rarz raua raub rauf raul raza razo razr razz rbaf rbbb rbbr rffl rlab rlua roab roaf roar rob- roba robb robo robu roff rofl rofo rola rolf roll rolo roob roof rool roor rooz rora roro roru roua roub