a-be a-ii a-ya aaaa aaab aaae aaaf aaai aaba aabb aabi aabt aaby aaea aafa aafb aaff aafi aaib aaii aata aatf aatt abaa abab abae abaf abai abat abay abb- abba abbb abbe abbi abbt abby abee abet abey abff abia abib abie abit abiy abta abye abyt abyy aeaf aebi aeby aeit aeta aetf aett afaa afat afee afet affa affi afft affy afia afib afif afit afta afte afty afye aiai aiba aiea aiee aiet aiff aiia aiib aita aite aitf aiti aitt aiye aiyf at-t ataa atab atae atai atat atay atea atee atef atei atfb atfe atia atie atif atit atta atte atti atty atya ayat ayay ayie ayta ayya ba-i baaa baaf baat baba babb babe babi baby baff baft baia baib baie bait bata bate batf bati batt baty baya baye bayi bayt bbay bbbb bbeb bbet beaf beat beay beba bebb bebe bebi beby beeb beef beet beey befa befe beff beft beia beit beta bete beti bett beya beye beyi beyt bfta bftt biaf biat biba bibb bibe bibi bieb bief biet bifa biff bifi bita bite bitt biya btaa btaf btie bttb byit byte eaaf eaba eafb eaif eata eate eati ebay ebba ebby ebit ebya eeby eeea eeee eefa eefe eeta eete efab efet effa effi effy efit eft- efta efya eiei eita eitb eiti etai etat etee etfa etfb etfe etta ette etti etty eyeb eyet eyey eyfi eyte faaa faba fabe fabi faeb fafa fafe faff fafi faie fait fata fate fatf fati fatt faya faye fayt feaf feat feba feeb feet fefe feff fefi feia feie feit feta fete feti fett feyt ffee ffff ffii fftf fiaa fiaf fiat fiba fibe fief fifa fife fiff fifi fift fiii fita fite fiti fitt ftea ftfy ftii fyfe fyfi fyti i-be i-by iaaa iaai iaat iaba iaea iafe iaff iaia iata iate iati ibat ibea ibet ibfi ibia ibie ibtb ibyi ieat ieet ieie ieta ietf iett ieya ifaa ifae ifat ifbb ifby iffy ifit ifta iifa iiie iiii iiit iita iitt itaa itaf itai itat itay itbe itby itea itet itfa itia itie itif itta ittf itty iyai iyet taa- taaf taat taba tabb tabe tabi taby tafa tafe taff tafi taft taia tait tata tatb tate tati tatt taty taya taye tayt tayy tbaf tbit tbta tbyf teat teba teef teet teff tefi teft teia teie teta tete teti tett teya teye tfae tfeb tiaa tiab tiaf tiba tibi tie- tiea tiee tief tiei tiet tifa tiff tift tiit tita tite titi titt tiya tiye tiyi ttab ttbb ttfa ttff tttt tybi tyee tyet tyfe tyff tyft tyta tyte tyti tytt tyty yaaf yaba yafa yafe yaff yaft yait yata yate yati yaya ybet yeaf yeat yeet yefe yeff yeft yeie yeii yeit yeta yete yeti yett yeye yeyi yfet yfte yiet yifa yiff yift yite yiti ytay yyfe yyff yyyy