a-a a-b aaa aab aan aao aar aau ab- aba abb abn abo abr abu an- ana anb ann ano anr anu aoa aob aon aoo aor aou ar- ara arb arn aro arr aru au- aua aub aun auo aur b-u baa bab ban bao bar bau bba bbb bbn bbo bbr bbu bna bnb bnn bno bnr bnu boa bob bon boo bor bou bra brb brn bro brr bru bua bub bun buo bur buu naa nab nan nao nar nau nba nbb nbn nbo nbr nbu nna nnb nnn nno nnu no- noa nob non noo nor nou nra nrb nrn nro nrr nru nua nub nun nuo nur nuu oaa oab oan oao oar oau ob- oba obb obn obo obr obu on- ona onb onn ono onr onu oo- ooa oob oon ooo oor or- ora orb orn oro orr oru ou- oua oun ouo our ra- raa rab ran rao rar rau rba rbb rbn rbo rbr rbu rna rnb rnn rno rnr rnu roa rob ron roo ror rou rra rrb rrn rrr rru rua rub run ruo rur ruu ua- uaa uab uan uao uar uau uba ubb ubn ubo ubr ubu un- una unb unn uno unr unu uoa uob uon uoo uor ur- ura urb urn uro urr uru uua uun uur uuu

-ana a-un aaaa aaab aaan aaar aaba aabb aana aaon aaoo aara aaro aaru abaa abab aban abar abau abb- abba abbb abbo abbr abnu aboa abob abon aboo abor abou abra abro abua abun ana- anaa anab anan anao anar anau anba anbb anbo anbu anna annb anno ano- anoa anon anor anua anub anun aoba aonb aono aora aorb aorn aoun arab aran arar arau arba arna arno aroa arob aron aroo aror arr- arra arro arrr arru arua arub arun auaa auna aur- aura auro baaa baan baar baba babb babo babr babu bana bann bano banr banu baon bar- bara barb barn baro barr baru bau- baur bbau bbbb bnor bnrr boab boan boar boba bobb bobo bobu bona bonn bono bonu boob boon boor bor- bora born boro borr boru boua boun bour brab bran brao brau brna brno broa brob bron broo bror brou brrr brun buar buba bubb bubo bubu buna bunb bunn buno bunu buon bur- bura burb burn buro burr buru naaa naab naan naar naba nabo nabu nan- nana nanb nann nano nanu naor nara narn naro narr naru nauo naur nbaa nbar nbbo nnnn noaa noba nobo nobu non- nona nonn nono nonu noo- noob noon nooo noor nor- nora norb norn noro norr noun nour nrab nrna nron nuan nuba nuna nunn nuno nuon nura nurn nurr nuru oaau oara oban obba obbo obon obor obra obro onab onan onar onna onno onon onor onra onur ooaa ooba oona oooo oora orab oran orao orar orba orbb orbo orbu orna orno oro- oron oror orra orro orub ouan oun- ouna our- oura ourn ouro ouu- raab raan raba rabb rabo rabu rana rann rano raob rara rarb raro raua raub raun rbbb rbbr rnbr roab roan roar rob- roba robb robo robu rona rono roob roon roor rora roro roru roua roub roun rrna rrrr rrun ruan ruba rubb rubu runa runn runo rura ruro ruru ruun uaru uaua ubar ubba ubbo ubon ubra unaa unan unar unau unna unno unon unra unro uor- uran urao urau urba urna uro- uroa uroo urra urun urur uuno uuuu

-aaa- aabaa aabba aabra aarau aarna aaron abaab ababa ababu abana abann abano abaon abara abarn abaru abban abbar abbou abbur abnub aboab abobo abona abono aboon abora aborn abran abrar abron abrun abuna abura aburn aburr anaba anana anara anaru anaua anaun anban anbar annan annar annua annur anoba anona anono anoon anora anorn anoun anour anura aorun ar-ab arab- araba arabo arana arano arara araru arbab arbar arbon arbor arnan arnar arno- arnon arnor aroab aroar aroba arona aroon aroor arora arran arrau arron arrou arrua aruaa aruba aruna arura aruru aubun aunon aunou aurar auro- auroa auron auror aurra baarn baban babar babau baboo babou babra babur banan banar banau banba banna bannu banon banou banur baoro baraa barab baran barao barar barba barbu barna baro- baroa baron baroo baror barra barro barru barua barun baubo bauno baura bauru bo-bo boann boano boaro boban bobar bobr bonab bonan bonao bonar bonon bonou booba boora boorn booru boran borau borba borbo born- borna borno bornu boro- boroa boron boroo borou borra borro borun bouan bouar bouba bouna boura bourn brana brann braun brobo brona bronn broon brora broun brrar brrrr bruan bruna brunn bruno bruun bubba bubon bunab bunan bunar bunau bunna bunun buona buono buraa buran burao burn- burna buron buroo burra burro burru burun naban nabao nabar nabau nabba naboa nabob naboo nabor nabou nabua nabur nanan nanao nanbu nann- nanna nanno nano- nanoa nanon nanou nanur naour naran narau naroo naror narou narra narro narun narur naura nauru nbaon nnooo no-no nobar noboa nobob nobuo non-u nona- nonan nonar nonna nonno noonu noora norba norbu norna noron norra norro norun nouna noura nu-nu nuabu nubao nubar nubra nunan nunna nunon nunun nuoro nurar nuroa nurra nurun o-bon o-r-b oaror obaba obara obora oboro obrab onano onaon onara onoba onoon onora onorn onour onran ooooo oraba orana oraon orara orban ornan ornon ornua orobo orona orono oroua oruro ouara ouona ouoro ouran ourba ourno ra-ra raaba raaor rabab raban rabba rabon rabor rabou rabun ranau ranna ranno rannu ranon ranua raron rauna rauno rauon ro-ro roana roann robab robar robbo robo- robon robor robun robur ronan ronno rooba rorbu rorra rouba roura ruana ruano rubab ruban rubba rubon rubor rubra runan runo- runon ruran uaroo ubobo unara unaru unban unbar unnao unnau unnun unnur unona unoor unorn unrar unrra unrun unurn uraan uraba uran- urana urano urban urbar uroob urour urrao uruan urubu uuuuu

a-noon aaaaba aabroo aanaar abaana ababou abanar abaran abaroa