a-ak a-be a-ii aaaa aaab aaae aaaf aaai aaap aaba aabb aabi aabp aabt aaea aaep aafa aafb aaff aafi aaib aaii aaka aake aapa aapi aapt aata aatf aatk aatt abaa abab abae abaf abai abak abap abat abb- abba abbb abbe abbi abbt abee abet abff abia abib abie abit abpa abpi abpp abta aeaf aeap aebi aeit aeka aeta aetf aett afaa afak afap afat afee afek afet affa affi afft afia afib afif afik afit afka afpa afpe afta afte aftp aiai aiba aiea aiee aiet aiff aiia aiib aika aike aiki aipa aipe aipf aipi aita aite aitf aiti aitt akaa akae akai akap akee akia akie akif akik akka akki akte apai apak apap apat apba apea apep apet apfa apft api- apia apie apip apit apke appa appt apta apte apti aptt at-t ataa atab atae atai atak atap atat atea atee atef atei atep atfb atfe atia atie atif atik atip atit atka atkt atta atte atti attp ba-i baaa baaf baak baat baba babb babe babi baek baff baft baia baib baie baik bait bak- baka bake baki bakt bapa bape bapi bapp bapt bata bate batf bati batt bbbb bbeb bbet beaf beak beap beat beba bebb bebe bebi beeb beef beek beep beet befa befe beff beft beia beik beit beka beke beki beta bete beti bett bfpp bfta bftt biaf biak biap biat biba bibb bibe bibi bieb bief biet bifa biff bifi bike bipa bipp bita bite bitt bkpt bpai bpea bptf bpti btaa btaf btbp btek btie bttb eaaf eaba eafb eaif eapp eata eate eati ebba ebit eeea eeee eefa eefe eeka eeke eeta eete efab efet effa effi efik efit efke efpa eft- efta eftp eiei eika eike eiki eita eitb eiti eka- ekab ekeb ekek eket ekka ekki ekpe ekta epaa epee epfa epi- epia epie epik epip epit eppa eppp epta epte etai etak etap etat etee etfa etfb etfe etik etka etta ette etti f--k faaa faap faba fabe fabi faeb fafa fafe faff fafi faie faik fait fake faki fakt fapa fape fapp fata fate fatf fati fatt feaf feak feap feat feba feeb feek feet fefe feff fefi feia feie feit feke fepa feta fete feti fetp fett ffee ffff ffii fftf fiaa fiaf fiap fiat fiba fibe fibp fief fifa fife fiff fifi fift fiii fika fike fiki fipa fipp fita fite fiti fitt fkab fkbp fpaa ftea ftii ftpe i-be iaaa iaai iaap iaat iaba iaea iaep iafe iaff iafp iaia iapa iapf iapp iapt iata iate iati ibat ibea ibet ibfi ibia ibie ibtb ieat ieet ieie iepa ieta ietf iett ifaa ifae ifat ifbb ifit ifpa ifta iifa iiie iiii iiit iipa iipf iita iitt ikat ikea ikee ikki ipaf ipak ipat ipba ipbk ipea ipek ipet ipie ipkf ippa ippf ipta itaa itaf itai itak itap itat itbe itea itek itep itet itfa itia itie itif itpa itta ittf kaaa kaab kaaf kaai kaak kaap kaat kaba kabb kabe kabf kabi kaei kaep kaet kafa kafe kaff kafi kafp kaia kaib kaie kaif kaii kaik kaip kait kaka kake kaki kakk kakt kap- kapa kape kapf kapi kapp kapt kat- kata katb kate katf kati katk katp katt kbaa kbab kbae kbai kbak kbap kbat kbba kbbb kbbe kbbf kbbi kbbk kbbt kbeb kbee kbef kbek kbet kbfb kbff kbfi kbfk kbfp kbft kbia kbib kbie kbif kbik kbit kbkb kbkf kbkk kbpa kbpe kbpi kbpk kbpt kbta kbtb kbte kbtf kbtk kbtt kea- keak keap keat keba kebb kebe kebi kebt keef keek keep keet kefa kefb keff keft keib keif keii keik keka kekb keke keki kep- kepa kepe kepi kept ket- keta kete ketf keti ketk ketp kett kfab kfai kfat kfbk kfbt kfeb kffa kffb kfff kffk kfia kfit kfka kfkb kfpt kfta kfte kfti kftk kftt kiab kiai kiap kiba kibb kibe kibi kibt kief kifa kife kiff kift kiia kiii kiik kiip kiit kika kikf kiki kikk kikt kip- kipa kipe kipi kipp kipt kita kite kiti kitt kkaa kkai kkap kkat kkba kkbb kkbe kkbi kkbt kkea kkfi kkft kkia kkik kkit kkkk kkpk kkpt kktk kpae kpak kpat kpba kpbb kpbe kpbi kpek kpet kpfa kpfk kpft kpia kpif kpit kpke kpkk kppk kppp kpte kptt ktaa ktae ktai ktak ktap ktat ktba ktbb ktbt ktea ktee ktek ktep ktfb ktfi ktia ktib ktie ktik ktip ktkb ktke ktkk ktkt ktpa ktpi ktpk ktpt kttf ktti kttk kttp kttt paak paap paat paba pabt paea paep pafa pafe paff paia paib paie paik paip pait paka pake paki papa papb pape papi papp pata pate pati patt pbpa pbpk peab peai peak peap peat peba peek peep peet peff peia peip peit peka peke peki pekk pepa pepe pepi peta pete peti pett pfaa pfet pfff pfft pfit pfkp pfte piaf piai piat pibb pibi piea piep piet pifa piff piia piip pika pike piki pikk pikt pipa pipe pipi pipp pita pite pitf piti pitt pkia pkib ppap ppfa ppib ppie ppif pppa pppp ppta pptt ptab ptaf ptak pttk taa- taaf taat taba tabb tabe tabi tafa tafe taff tafi taft taia taik taip tait taka take taki takk takt tapa tape tapi tapp tapt tata tatb tate tati tatt tbaf tbit tbta tbtp teak teat teba teef teek teet teff tefi teft teia teie teip teka teke tepa tepe tepi tepp teta tete teti tett tfae tfeb tfpt tftp tiaa tiab tiaf tiba tibi tie- tiea tiee tief tiei tiep tiet tifa tiff tift tiit tika tike tiki tip- tipa tipe tipi tipp tipt tita tite titi titp titt tkip tpap tpia tpke tppa tppp tpte tptp ttab ttbb ttfa ttff tttt