a-a a-b a-i a-t aaa aab aaf aai aan aao aat ab- aba abb abf abi abn abo abt af- afa afb aff afi afn afo aft ai- aia aib aif aii ain aio ait an- ana anb anf ani ann ano ant aoa aob aof aoi aon aoo aot at- ata atb atf ati atn ato att baa bab baf bai ban bao bat bba bbb bbf bbi bbn bbo bbt bfa bfb bff bfi bfn bfo bft bi- bia bib bif bii bin bio bit bna bnb bnf bni bnn bno bnt boa bob bof boi bon boo bot bta btb btf bti btn bto btt faa fab faf fai fan fao fat fba fbb fbf fbi fbn fbo fbt ffa fff ffi ffn ffo fft fia fib fif fii fin fit fna fnb fnf fni fnn fnt foa fob fof foi fon foo fot fta ftb ftf fti ftn fto ftt i-f ia- iaa iab iaf iai ian iao iat iba ibb ibf ibi ibn ibo ibt ifa ifb iff ifi ifn ifo ift iia iib iif iii iin iio iit in- ina inb inf ini inn ino int io- ioa iob iof ioi ion ioo iot ita itb itf iti itn ito itt n-i naa nab naf nai nan nao nat nba nbb nbf nbi nbn nbo nbt nfa nfb nff nfi nfn nfo nft nia nib nif nii nin nio nit nna nnb nnf nni nnn nno nnt no- noa nob nof noi non noo not nta ntb ntf nti ntn nto ntt o-i oaa oab oaf oai oan oao oat ob- oba obb obf obi obn obo obt of- ofa ofb off ofi ofn ofo oft oia oib oif oii oin oio oit on- ona onb onf oni onn ono ont oo- ooa oob oof ooi oon ooo oot ot- ota otb otf oti otn oto ott taa tab taf tai tan tao tat tba tbb tbf tbi tbn tbo tbt tfa tfb tff tfi tfn tfo tft tia tib tif tii tin tio tit tna tnb tnf tni tnn tno tnt to- toa tob tof toi ton too tot tta ttb ttf tti ttn tto ttt

-ana a-ii aaaa aaab aaaf aaai aaan aaba aabb aabi aabt aafa aafb aaff aafi aaib aaii aain aana aani aaon aaoo aata aatf aatt abaa abab abaf abai aban abat abb- abba abbb abbi abbo abbt abff abia abib abin abit aboa abob abof abon aboo abot abta afaa afan afao afat affa affi affo afft afia afib afif afin afit afoa afoo afta aftn aiai aian aiba aibn aibo aiff aiia aiib aiin aina aini aino aint aioi aion aita aitf aiti aitt ana- anaa anab anai anan anao anat anba anbb anbi anbo anfa anfo ania anib anif anin anio anit anna annb anni anno annt ano- anoa anon ant- anta anti anto antt aoba aonb aono aont aotf at-t ataa atab atai atan atat atfb atia atif atin atit atna atno atob atof atoi aton atot atta atti attn atto ba-i baaa baaf baan baat baba babb babi babo baff bafo baft baia baib bain baio bait bana bani bann bano bant baon bata batf bati batn bato batt bbbb bbfn bbin bfta bftt biaf bian biao biat biba bibb bibi bibo bifa biff bifi biin bin- bina bini binn bino bint bio- bioi bion biot bita bito bitt bnai bnib bnin bnta boab boai boan boat boba bobb bobi bobo bofa boff boi- boii boin boit bona boni bonn bono bont boob boof boon boot bota botb boti botn boto bott btaa btaf btan btob bttb faaa faan faba fabi fabo fafa faff fafi fafo fain faio fait fana fani fano fant faon fata fatf fati fato fatt ffff ffii fftf fiaa fiaf fian fiat fiba fifa fiff fifi fifo fift fiii fina fini finn fino fint fion fita fiti fitt fnta fntb foaf foan foba fobt fofo foia foin fono font foof foon foot fota foti foto fott ftan ftii i-no iaaa iaai iaat iaba iaff iaia iain iana iata iati iban ibat ibfi ibia ibon ibot ibtb ifaa ifan ifao ifat ifbb ifit ifni ifno ifta iftn ifto iifa iiii iiio iiit iino iioi iioo iita iitt inab inaf inai inan inao inat inba inbo infa infi info inia init inna inni inno ino- inoi inon inot inta inti intn into ioan ioba iobi ioii ioio ioit iona ioni ionn iono ioof iooi iooo iota iotf ioto itaa itaf itai itan itat itfa itia itif itin itno itof itoi iton itoo itta ittf itto n-ii naaa naab naai naan naat naba nabf nabi nabo nafa naff nafi nafo naia naib naif nain naio nait nan- nana nanb nani nann nano nant naoi naot nata nati nato natt nbaa nbaf nbbo nbfa nbia nbti nfaa nfat nfff nfia nfib nfon nfta nfto niab niaf nian nibi nibo nifa niff nift niia niit nina nini nino nion nioo nita nitb nitf niti nito nnit nnnn nnot nntn noaa noat noba nobi nobo nofi noia noib noif noin noio noit non- nona noni nonn nono nont noo- noob noon nooo noot not- nota noti noto nott ntia ntof ntto oafo obai oban obba obbo obia obin obit oboi obon obot ofan off- offa offo ofit ofna ofno ofta oiba oiii oint oion oita oiti onab onan onat onia onit onna onni onno onon ont- onti onto ooaa ooba oobi ooff ooia oona oont oooo ootb otan otif otin otit oto- otof oton otoo otta otti otto taa- taaf taan taat taba tabb tabi tabo tafa taff tafi tafo taft taia tain taio tait tana tani tann tano tant taoa tata tatb tati tato tatt tbaf tbit tbnf tbta tfin tfot tiaa tiab tiaf tian tiao tiba tibi tifa tiff tifo tift tiit tina tini tinn tino tint tion tita titi tito titt toab toan toat toba tobi tobo tobt tofa toff tofi tofo toft toit tona tonb toni tonn tono tooa toof toon