a-a a-b a-i a-t aaa aab aai aan aao aas aat ab- aba abb abi abn abo abs abt ai- aia aib aii ain aio ais ait an- ana anb ani ann ano ans ant aoa aob aoi aon aoo aos aot as- asa asb asi asn aso ass ast at- ata atb ati atn ato ats att baa bab bai ban bao bas bat bba bbb bbi bbn bbo bbs bbt bi- bia bib bii bin bio bis bit bna bnb bni bnn bno bns bnt boa bob boi bon boo bos bot bsa bsb bsi bsn bso bss bst bta btb bti btn bto bts btt ia- iaa iab iai ian iao ias iat iba ibb ibi ibn ibo ibs ibt iia iib iii iin iio iis iit in- ina inb ini inn ino ins int io- ioa iob ioi ion ioo ios iot is- isa isb isi isn iso iss ist ita itb iti itn ito its itt n-i naa nab nai nan nao nas nat nba nbb nbi nbn nbo nbs nbt nia nib nii nin nio nis nit nna nnb nni nnn nno nns nnt no- noa nob noi non noo nos not nsa nsb nsi nsn nso nss nst nta ntb nti ntn nto nts ntt o-i oaa oab oai oan oao oas oat ob- oba obb obi obn obo obs obt oia oib oii oin oio ois oit on- ona onb oni onn ono ons ont oo- ooa oob ooi oon ooo oos oot os- osa osb osi osn oso oss ost ot- ota otb oti otn oto ots ott saa sab sai san sao sas sat sba sbb sbi sbn sbo sbs sbt sia sib sii sin sio sis sit sna snb sni snn sno sns snt soa sob soi son soo sos sot ss- ssa ssb ssi ssn sso sss sst sta stb sti stn sto sts stt taa tab tai tan tao tas tat tba tbb tbi tbn tbo tbs tbt tia tib tii tin tio tis tit tna tnb tni tnn tno tns tnt to- toa tob toi ton too tos tot tsa tsb tsi tsn tso tss tst tta ttb tti ttn tto tts ttt

-ana a-ii aaaa aaab aaai aaan aaas aaba aabb aabi aabt aaib aaii aain aais aana aani aaon aaoo aasa aasi aass aast aata aatt abaa abab abai aban abas abat abb- abba abbb abbi abbo abbs abbt abia abib abin abis abit aboa abob abon aboo abos abot abs- absa absi abss abta abts aiai aian aias aiba aibn aibo aiia aiib aiin aina aini aino ains aint aioi aion aisa aisb aisi aiso aist aita aiti aits aitt ana- anaa anab anai anan anao anas anat anba anbb anbi anbo ania anib anin anio anis anit anna annb anni anno anns annt ano- anoa anon anos ansa ansi anso ant- anta anti anto ants antt aoba aonb aono aont aoss asaa asab asai asan asao asas asat asba asbo asia asii asin asio asis asit asni asno asob asoi ason asos asot assa assi assn asso asss asst asta astb asti asto asts at-t ataa atab atai atan atas atat atbs atia atin atis atit atna atno atns atob atoi aton atos atot atsb atsi atst atta atti attn atto atts ba-i baaa baan baas baat baba babb babi babo babs baia baib bain baio bais bait bana bani bann bano bans bant baon baos basa basi baso bass bast bata bati batn bato bats batt bbas bbbb bbbs bbin bian biao bias biat biba bibb bibi bibo bibs biin biis bin- bina bini binn bino bins bint bio- bioi bion bios biot bis- bisa biso biss bist bita bito bits bitt bnai bnas bnib bnin bnss bnta boab boai boan boas boat boba bobb bobi bobo bobs boi- boii boin bois boit bona boni bonn bono bons bont boob boon boos boot bosa bosi bosn boso boss bost bota botb boti botn boto bots bott bsaa bsas bsat bsin bsns bson bsos bsts btaa btan btob btss bttb i-no iaaa iaai iaas iaat iaba iaia iain iais iana ians iasa iasi iaso iata iati iban ibas ibat ibia ibis ibns ibon ibos ibot ibsa ibsn ibss ibtb ibts iias iiii iiio iiis iiit iino iioi iioo iios iisi iist iita iitt inab inai inan inao inas inat inba inbo inia inis init inna inni inno inns ino- inoi inon inos inot insa inso inss inst inta inti intn into ints ioan ioba iobi ioii ioio ioit iona ioni ionn iono ions iooi iooo ioos ioso iota ioto is-a isai isan isao isas isat isba isbn isbt isia isin isis isit isna isno isnt iso- ison isos issa issi isso isss ista isti isto ists itaa itai itan itas itat itbs itia itin itis itno itoi iton itoo itos itsa itsi itso itta itto n-ii naaa naab naai naan naas naat naba nabi nabo nabs naia naib nain naio nais nait nan- nana nanb nani nann nano nans nant naoi naos naot nas- nasa nasb nasi naso nass nast nata nati nato nats natt nbaa nbas nbbo nbia nbti niab nian nias nibi nibo nibs niia niit nina nini nino nins nion nioo nios nisa nisi niso niss nist nita nitb niti nito nits nnit nnnn nnos nnot nnsa nnss nntn noaa noat noba nobi nobo nobs noia noib noin noio nois noit non- nona noni nonn nono nons nont noo- noob noon nooo noos noot nos- nosa noss nost not- nota noti noto nots nott nsaa nsai nsbo nsin nsis nsna nsos nssa nssb nsso nsss nsts ntia ntis ntsb ntss ntto oais oasi oass oast oats obai oban obas obba obbo obia obin obis obit oboi obon obos obot obsn obss obst obts oiba oiii oins oint oion oios oist oita oiti onab onan onas onat onia onis onit onna onni onno onon onos onso onst ont- onti onto ooaa ooba oobi ooia oona oons oont oooo ooos oosa