a-a a-b a-i a-t aaa aab aae aaf aai aak aat ab- aba abb abe abf abi abk abt aea aeb aee aef aei aek aet af- afa afb afe aff afi afk aft ai- aia aib aie aif aii aik ait aka akb ake aki akk at- ata atb ate atf ati att baa bab bae baf bai bak bat bba bbb bbe bbf bbi bbk bbt be- bea beb bee bef bei bek bet bfa bfb bfe bff bfi bft bi- bia bib bie bif bii bik bit bka bkb bke bkf bkk bkt bta btb bte btf bti btk btt eaa eab eae eaf eai eak eat eba ebb ebe ebf ebi ebk ebt eea eeb eee eef eek eet ef- efa efb efe eff efi eft eia eib eie eif eii eik eit eka ekb eke ekf eki ekt eta etb ete etf eti etk ett faa fab fae faf fai fak fat fba fbb fbe fbf fbi fbk fbt fea feb fee fef fei fek fet ffa ffe fff ffi ffk fft fia fib fie fif fii fik fit fka fkb fkf fki fkk fkt fta ftb fte ftf fti ftk ftt i-f ia- iaa iab iae iaf iai iat iba ibb ibe ibf ibi ibk ibt ie- iea iee ief iei iek iet ifa ifb ife iff ifi ift iia iib iie iif iii iit ika ikb ike ikf iki ikk ikt ita itb ite itf iti itk itt k-t ka- kaa kab kae kaf kai kak kat kba kbb kbe kbf kbi kbk ke- kea keb kee kef kei kek ket kfa kff kfi kia kib kie kif kii kik kit kkb kke kki kkk kkt kta ktb kte ktf ktk ktt taa tab tae taf tai tak tat tba tbb tbe tbf tbi tbk tbt te- tea teb tee tef tei tek tet tfa tfb tfe tff tfi tfk tft tia tib tie tif tii tik tit tka tkb tke tkk tkt tta ttb tte ttf tti ttk ttt

a-ak a-be a-ii aaaa aaab aaae aaaf aaai aaba aabb aabi aabt aaea aafa aafb aaff aafi aaib aaii aaka aake aata aatf aatk aatt abaa abab abae abaf abai abak abat abb- abba abbb abbe abbi abbt abee abet abff abia abib abie abit abta aeaf aebi aeit aeka aeta aetf aett afaa afak afat afee afek afet affa affi afft afia afib afif afik afit afka afta afte aiai aiba aiea aiee aiet aiff aiia aiib aika aike aiki aita aite aitf aiti aitt akaa akae akai akee akia akie akif akik akka akki akte at-t ataa atab atae atai atak atat atea atee atef atei atfb atfe atia atie atif atik atit atka atkt atta atte atti ba-i baaa baaf baak baat baba babb babe babi baek baff baft baia baib baie baik bait bak- baka bake baki bakt bata bate batf bati batt bbbb bbeb bbet beaf beak beat beba bebb bebe bebi beeb beef beek beet befa befe beff beft beia beik beit beka beke beki beta bete beti bett bfta bftt biaf biak biat biba bibb bibe bibi bieb bief biet bifa biff bifi bike bita bite bitt btaa btaf btek btie bttb eaaf eaba eafb eaif eata eate eati ebba ebit eeea eeee eefa eefe eeka eeke eeta eete efab efet effa effi efik efit efke eft- efta eiei eika eike eiki eita eitb eiti eka- ekab ekeb ekek eket ekka ekki ekta etai etak etat etee etfa etfb etfe etik etka etta ette etti f--k faaa faba fabe fabi faeb fafa fafe faff fafi faie faik fait fake faki fakt fata fate fatf fati fatt feaf feak feat feba feeb feek feet fefe feff fefi feia feie feit feke feta fete feti fett ffee ffff ffii fftf fiaa fiaf fiat fiba fibe fief fifa fife fiff fifi fift fiii fika fike fiki fita fite fiti fitt fkab ftea ftii i-be iaaa iaai iaat iaba iaea iafe iaff iaia iata iate iati ibat ibea ibet ibfi ibia ibie ibtb ieat ieet ieie ieta ietf iett ifaa ifae ifat ifbb ifit ifta iifa iiie iiii iiit iita iitt ikat ikea ikee ikki itaa itaf itai itak itat itbe itea itek itet itfa itia itie itif itta ittf kaaa kaab kaaf kaai kaak kaat kaba kabb kabe kabf kabi kaei kaet kafa kafe kaff kafi kaia kaib kaie kaif kaii kaik kait kaka kake kaki kakk kakt kat- kata katb kate katf kati katk katt kbaa kbab kbae kbai kbak kbat kbba kbbb kbbe kbbf kbbi kbbk kbbt kbeb kbee kbef kbek kbet kbfb kbff kbfi kbfk kbft kbia kbib kbie kbif kbik kbit kbkb kbkf kbkk kbta kbtb kbte kbtf kbtk kbtt kea- keak keat keba kebb kebe kebi kebt keef keek keet kefa kefb keff keft keib keif keii keik keka kekb keke keki ket- keta kete ketf keti ketk kett kfab kfai kfat kfbk kfbt kfeb kffa kffb kfff kffk kfia kfit kfka kfkb kfta kfte kfti kftk kftt kiab kiai kiba kibb kibe kibi kibt kief kifa kife kiff kift kiia kiii kiik kiit kika kikf kiki kikk kikt kita kite kiti kitt kkaa kkai kkat kkba kkbb kkbe kkbi kkbt kkea kkfi kkft kkia kkik kkit kkkk kktk ktaa ktae ktai ktak ktat ktba ktbb ktbt ktea ktee ktek ktfb ktfi ktia ktib ktie ktik ktkb ktke ktkk ktkt kttf ktti kttk kttt taa- taaf taat taba tabb tabe tabi tafa tafe taff tafi taft taia taik tait taka take taki takk takt tata tatb tate tati tatt tbaf tbit tbta teak teat teba teef teek teet teff tefi teft teia teie teka teke teta tete teti tett tfae tfeb tiaa tiab tiaf tiba tibi tie- tiea tiee tief tiei tiet tifa tiff tift tiit tika tike tiki tita tite titi titt ttab ttbb ttfa ttff tttt

-aaa- a-fib a-iii aaaai aaaee aaata aabaa aabba aaeaf aafat aaiib abaab ababa ababe abaft abaia abaie abait abaka abake abate abati abbai abbat abbet abbia