a-a a-b aaa aab aaf aan aao aar ab- aba abb abf abn abo abr af- afa afb aff afn afo afr an- ana anb anf ann ano anr aoa aob aof aon aoo aor ar- ara arb arf arn aro arr baa bab baf ban bao bar bba bbb bbf bbn bbo bbr bfa bfb bff bfn bfo bfr bna bnb bnf bnn bno bnr boa bob bof bon boo bor bra brb brf brn bro brr faa fab faf fan fao far fba fbb fbf fbn fbo fbr ffa fff ffn ffo ffr fna fnb fnf fnn fnr foa fob fof fon foo for fra frb frf frn fro frr naa nab naf nan nao nar nba nbb nbf nbn nbo nbr nfa nfb nff nfn nfo nfr nna nnb nnf nnn nno no- noa nob nof non noo nor nra nrb nrf nrn nro nrr oaa oab oaf oan oao oar ob- oba obb obf obn obo obr of- ofa ofb off ofn ofo ofr on- ona onb onf onn ono onr oo- ooa oob oof oon ooo oor or- ora orb orf orn oro orr ra- raa rab raf ran rao rar rba rbb rbf rbn rbo rbr rfa rfb rff rfn rfo rfr rna rnb rnn rno rnr roa rob rof ron roo ror rra rrb rrf rrn rrr

-ana aaaa aaab aaaf aaan aaar aaba aabb aafa aafb aaff aana aaon aaoo aara aaro abaa abab abaf aban abar abb- abba abbb abbo abbr abff aboa abob abof abon aboo abor abra abro afaa afan afao afar affa affo afoa afoo afor afr- afra afro ana- anaa anab anan anao anar anba anbb anbo anfa anfo anna annb anno ano- anoa anon anor aoba aonb aono aora aorb aorn arab araf aran arar arba arfa arfb arff arna arno aroa arob aron aroo aror arr- arra arro arrr baaa baaf baan baar baba babb babo babr baff bafo bana bann bano banr baon bar- bara barb barf barn baro barr bbbb bbfn bnor bnrr boab boan boar boba bobb bobo bofa boff bona bonn bono boob boof boon boor bor- bora borf born boro borr brab braf bran brao brna brno broa brob bron broo bror brrr faaa faan faba fabo fafa faff fafo fana fano faon fara farb faro farr fbar ffar ffff ffrr fnar foaf foan foar foba fofo fono foof foon for- fora forb forn foro forr frab fran frob fron naaa naab naan naar naba nabf nabo nafa naff nafo nan- nana nanb nann nano naor nara narf narn naro narr nbaa nbaf nbar nbbo nbfa nfaa nfff nfon nfra nnnn noaa noba nobo non- nona nonn nono noo- noob noon nooo noor nor- nora norb norf norn noro norr nrab nrna nron oafo oara oban obba obbo obon obor obra obro ofan off- offa offo offr ofna ofno ofor ofra onab onan onar onna onno onon onor onra ooaa ooba ooff oona oooo oora orab oran orao orar orba orbb orbo orff orna orno oro- orof oron oror orra orro raab raaf raan raba rabb rabo rafa raff rana rann rano raob rara rarb rarf raro rbaf rbbb rbbr rnaf rnbr roab roaf roan roar rob- roba robb robo roff rofo rona rono roob roof roon roor rora roro rrna rrrr

-aaa- aabaa aabba aabra aarna aaron abaab ababa abana abann abano abaon abara abarn abban abbar abfab aboab abobo abona abono aboon abora aborn abran abrar abron afara affor afnan afnor afono afro- afrob anaba anana anara anban anbar annan annar anoba anona anono anoon anora anorn ar-ab arab- araba arabo arafo arana arano arara arbab arbar arbon arbor arfon arnan arnar arno- arnon arnor aroab aroar aroba arona aroof aroon aroor arora arran arron baarn baban babar baboo babra bafan baffa bafna bafra banaf banan banar banba banfa banff banna banon baoro baraa barab baran barao barar barba barff barna baro- baroa barof baron baroo baror barra barro bo-bo boann boano boaro boban bobar bobr bofan boffa boffo bonab bonan bonao bonar bonon booba boora boorn boran borba borbo born- borna borno boro- boroa boron boroo borra borro braff brana brann brobo brona bronn broon brora brrar brrrr fabbo faboo fabor fabra fabro fanaa fanar fanna fanof fanon faora farab farao farbo farfa farna farob faron faroo farro fnarr fobar fofao for-a foran forno forra forro fraba frano froan frona frorn naban nabao nabar nabba naboa nabob naboo nabor nanan nanao nann- nanna nanno nano- nanoa nanon naran naroo naror narra narro nbaon nnooo no-no nobar noboa nobob nofan nofor nona- nonan nonar nonna nonno noora norba norna noron norra norro nroff o-bon o-r-b oaror obaba obara obora oboro obrab ofafa offof offon ofono ofora oforn onano onaon onara onoba onoff onoon onora onorn onran ooooo oraba orana oraon orara orban orfar orfor ornan ornon orobo orona orono ra-ra raaba raaff raaor rabab raban rabba rabon rabor rafar raffa ranna ranno ranon raraf raron ro-ro roana roann robab robar robbo robo- robon robor roffa rofor ronan ronno rooba rorra

a-noon aaaaba aabroo aanaar abaana abanar abaran abaroa abbana abnoba abobra aboona abrafo afanof afforn anaana anabaa anabar ananab anaran anfora annaba annona annorn araafa araban arabo- aranno araona ararao arbano arbra arfara arfarf arnaba arnara arnona arnoro aroana arofan arraba arroba baabaa baabar baaror babana babbar babbon baboon bafana bafaro bafran banaba banabo banana banara banaro banbao banbar bannan bannar bannon banora baobab bar-or baraan barana barara barban barbar barbon barbra barbro barfan barona baroon barran barron bbaron bbbbbb boabab boaron bobara bobbar bonano bonbon bonnar bonnor bonobo booboo borana borbon borbor bornof bornon borona bororo borran branna branno branon bronno fabao fabara fabbro fanano fanfan fanono faraar faraon farara farfan farfar farnon farofa faroff farran farrar fobana foboff fofana foobar foofoo forano forbar forbon forbra forfar frafra frbroo fronan naaran naborr nabran nafana nafona nanana nanano nanban nanbao nannan nanno- nanoor nanoro naron narona narora narrab narran noaa-b noforn non-no nonfan nonono nonoon noonan noonoo noonor