a-be a-ii a-iv aaaa aaab aaae aaai aaar aaav aaba aabb aabi aabt aaea aaev aage aaib aaii aara aare aari aart aata aatt aava abaa abab abae abag abai abar abat abb- abba abbb abbe abbi abbr abbt abee aber abet abia abib abie abig abir abit abra abri abta abva aebi aeer aega aeit aer- aera aeri aeta aetr aett aeva agag agai agar agat agav agba agea agee agei ager aget agga agge aggi agia agib agie agig agii agir agit agra agre agri agta agte agtr agva aiai aiba aiea aiee aiet aiga aiia aiib aiir aira aire airi airt aita aite aiti aitr aitt aiva arab arae arag arai arar arat arba arbe arbi area aree areg arei aret arev arga argb arge argi aria arib arie arig arii arit arr- arra arre arrg arri arrr arrt arta arte arti artr artv arva arve arvi at-t ataa atab atae atai atar atat atea atee atei ater atia atie atit atra atre atri atta atte atti attr atvi avab avar avat avea aver avgi avia avie avit aviv avra avre avri avva ba-i baaa baar baat baba babb babe babi babr baer baga bage bagg bagi bagt baia baib baie baig bair bait bar- bara barb bare barg bari barr bart bata bate bati batt bava bave bavi bbbb bbeb bbet bbga bbrg beag bear beat beav beba bebb bebe bebi beeb beeg beer beet bega begg begi beia beir beit bera bere berg beri berr bert beta bete beti bett betv bgia biar biat biba bibb bibe bibi bieb bier biet biga bigb bige bigg bigt bira birb bire birg biri birr birt bita bite bitt bive bivi brab brae brag brai brat brav brea breb bree breg brei brer bret brev bria brie brig brit brrr brvi btaa btie btrt bttb btvi eaba eaga eage eara earb eare eart eata eate eati eave ebba ebbr eber ebit eeea eeee eega eera eerg eeta eete eeva egaa egae egar egat egba egbe egea egee eger eggb egge eggi egir egra egre egri egta egte eiei eier eige eigg eira eire eita eitb eiti eitr erat erba erbb erbe ereb erei erer eret erev erg- erga ergg ergi eria erie erit erra erre erta erve ervi etag etai etat etbr etee eter etra etre etta ette etti evae evar evat evea ever evet evga evia evie evir evra evre gaar gaba gabb gabe gabi gabr gabt gaea gaer gaga gage gagg gagi gaia gaie gaig gair gait gara garb gare garg gari garr gart garv gata gate gati gatr gatt gatv gava gave gavi gbag geab geai gear geat geba gebe gebi geer geet gege gegg geia geie geig geir geit gera gerb gere geri gert geta getb gete getg geti gett geva geve ggbt gggg giaa giai giat giba gibb gibe gier giet giga gige gigg gigi gira gire girg giri girr girt gita gite giva give grab grae grai grat grav grbr grea greb gree greg gret grev gria grib grie grig grit grrr grve gtaa gtbr gtea gtta gvat gvtv gvvv i-be iaaa iaai iaat iaba iaea iaia iara iare iart iata iate iati iava ibar ibat ibea ibeg ibet ibga ibge ibia ibie ibra ibri ibtb ieat ieet ieie iera iere ieri ieta iett ietv ieva igar igba igea iger iget igga igia igra igri iiie iiii iiit iira iita iitr iitt irae irai irar irbe iree irer iri- iria irie irig irra irre irri irta irte irti itaa itai itar itat itbe itea iter itet itia itie itra itri itta ivai ivar ivbv ivea iver ivie ivig ivre raab raag raat raba rabb rabe rabi raeg raer raga rage ragg ragi raia raie raig raii rair rait rara rarb rare rari rata rate rati ratt rava rave ravi rbbb rbbr rea- reae rear reat reba rebb rebe reeb reet reev rega rege regi regr regt reia reii reir reit rera rere rerg reri rert reta rete reti retr rett reva reve revi rgba rgbe rgbi rgit rgtr riaa riab riai riat rib- riba ribe rier riet riga rige rigg rigi riia rire riri rita rite riti ritt riva rive rrat rrrr rtai rtee rtei rtva rtve rtvi rver taa- taag taar taat taba tabb tabe tabi taer taga tage tagg tagi taia taig tair tait tara tarb tare targ tari tarr tart tata tatb tate tati tatr tatt tatv tava tave tavi tbar tbit tbrb tbta tbvi tear teat teba teer teet teev tega tegg tegi tegt teia teie teir ter- tera tere teri terr teta tete teti tetr tett teva tiaa tiab tiar tiba tibi tie- tiea tiee tiei tier tiet tiga tige tigi tigr tiit tira tirb tire tiri tirr tita tite titi titt tiva tivi traa trab trae trag trai trat trav tre- trea tree treg trei tret trev trge tri- tria trib trie trig trit trra trte trtr ttab ttbb tter tttt tver tvri tvrr tvtv vaar vaat vag- vaga vage vagg vagi vagt vaia vaie vaig vair vait vara vare varg vari varr vart vata vate vati vatt vava vbrg vear veat veba veer veet vega vege veia veie veii veir veit ver- vera verb vere veri vert veta vete veti vetr veve vevi viae viag viar vibe vier viet viga vige vigr viii vira virb vire virg viri virr virt vita vite vitg viti vitt viva vive vivi vrai vrav vrba vret vria vt-i vver vvvv