a-ii aaaa aaab aaad aaai aaar aaba aabb aabd aabi aabt aada aadi aadt aaib aaii aara aard aari aart aata aatt abaa abab abad abag abai abar abat abb- abba abbb abbi abbr abbt abda abdi abgd abia abib abid abig abir abit abra abri abta adaa adab adad adag adai adar adat adba adbi adda addd addi addr adia adib adig adir adit adra adta agad agag agai agar agat agba agda agga aggi agia agib agid agig agii agir agit agra agri agta agtr aiai aiba aida aidb aidi aidr aidt aiga aiia aiib aiid aiir aira aird airi airt aita aiti aitr aitt arab arad arag arai arar arat arba arbi arda ardi arga argb argi aria arib arid arig arii arit arr- arra arrg arri arrr arrt arta arti artr at-t ataa atab atad atai atar atat atdi atdt atia atid atit atra atri atta atti attr ba-i baaa baad baar baat baba babb babi babr bada badb badd badi badr baga bagg bagi bagt baia baib baid baig bair bait bar- bara barb bard barg bari barr bart bata bati batt bbad bbbb bbdd bbga bbrg bd-r bdii bgia biad biar biat biba bibb bibi bida bidi bidr biga bigb bigd bigg bigt bira birb bird birg biri birr birt bita bitd bitt brab brad brag brai brat brda brdt bria brid brig brit brrr btaa btdt btrt bttb daab daad daag daar daba dabb dabt dada dadi daga dagg dagi dagr daia daid daig dair dait dara darb dard darg dari darr dart data dati datr datt dbag dbar dbit dbtt dddd dgia dia- diab diad diag diar diat diba dibb dida didi diga digg digi diii dira dird dirr dirt dita diti ditt draa drab drad drag drar drat drba drda drib drit drra dtaa gaar gaba gabb gabi gabr gabt gada gadd gadi gaga gagg gagi gaia gaid gaig gair gait gara garb gard garg gari garr gart gata gati gatr gatt gbag gddb gdrt ggbt gggg giaa giad giai giat giba gibb gida gidd gidi giga gigg gigi gira gird girg giri girr girt gita grab grad grai grat grbr gria grib grid grig grit grrr gtaa gtbr gtta iaaa iaai iaat iaba iadb iadt iaia iara iart iata iati ibad ibar ibat ibga ibia ibid ibra ibrd ibri ibtb idad idar idat idda idia idid idig idir idra idta igad igar igba igga igia igra igri iida iiii iiit iira iita iitr iitt irad irai irar irda iri- iria irid irig irra irri irta irti itaa itai itar itat itia itra itri itta raab raad raag raat raba rabb rabi rada radd radr radt raga ragg ragi raia raid raig raii rair rait rara rarb rari rata rati ratt rbbb rbbr rgba rgbi rgit rgtr riaa riab riad riai riat rib- riba rida ridd ridi riga rigg rigi riia riri rita riti ritt rrad rrat rrrr rtai rtdt taa- taag taar taat taba tabb tabi tada tadg taga tagg tagi taia taig tair tait tara tarb tard targ tari tarr tart tata tatb tati tatr tatt tbar tbit tbrb tbta tddb tdra tdri tiaa tiab tiar tiba tibi tidd tiga tigi tigr tiit tira tirb tird tiri tirr tita titi titt traa trab trad trag trai trat tri- tria trib trig trit trra trtr ttab ttbb tttt