a-ii aaaa aaab aaad aaai aaar aaas aaba aabb aabd aabi aabt aada aadi aads aadt aaib aaii aais aara aard aari aars aart aasa aasd aasi aass aast aata aatt abaa abab abad abag abai abar abas abat abb- abba abbb abbi abbr abbs abbt abda abdi abgd abia abib abid abig abir abis abit abra abri abrs abs- absa absd absi abss abta abts adaa adab adad adag adai adar adas adat adba adbi adda addd addi addr adds adgs adia adib adig adir adis adit adra adrs adsa adsi adsr adss adst adta adts agad agag agai agar agas agat agba agda agga aggi agia agib agid agig agii agir agis agit agra agri agsa agsg agst agta agtr agts aiai aias aiba aida aidb aidi aidr aids aidt aiga aiia aiib aiid aiir aira aird airi airs airt aisa aisb aisd aisg aisi aisr aist aita aiti aitr aits aitt arab arad arag arai arar aras arat arba arbi arbs arda ardi ards arga argb argi args aria arib arid arig arii aris arit arr- arra arrg arri arrr arrs arrt ars- arsa arsd arsi arst arta arti artr arts asaa asab asad asag asai asar asas asat asba asda asds asgd asgt asia asii asir asis asit asra asrg asrs assa assd assi assr asss asst asta astb asti astr asts at-t ataa atab atad atai atar atas atat atbs atdi atdt atia atid atis atit atra atri atsb atsi atst atta atti attr atts ba-i baaa baad baar baas baat baba babb babi babr babs bada badb badd badi badr bads baga bagg bagi bags bagt baia baib baid baig bair bais bait bar- bara barb bard barg bari barr bars bart basa basi bass bast bata bati bats batt bbad bbas bbbb bbbs bbdd bbga bbrg bd-r bdii bdsd bggs bgia bgst biad biar bias biat biba bibb bibi bibs bida bidi bidr bids biga bigb bigd bigg bigs bigt biis bira birb bird birg biri birr birs birt bis- bisa bisd biss bist bita bitd bits bitt brab brad brag brai bras brat brda brds brdt bria brid brig bris brit brrr brrs brsb brsr brst bsaa bsas bsat bsbd bsgs bsra bsrd bssd bsts btaa btdt btrt btss bttb daab daad daag daar daas daba dabb dabs dabt dada dadi dads daga dagg dagi dagr dags daia daid daig dair dais dait dara darb dard darg dari darr dars dart dasa dasb dasd dasi dass dast data dati datr dats datt dbag dbar dbas dbit dbrs dbsa dbss dbtt dddd ddss ddts dgia dgsb dgsi dia- diab diad diag diar dias diat diba dibb dibs dida didi dids diga digg digi digs diii diis dira dird dirr dirs dirt dis- disa disd disg disi diss dist dita diti dits ditt draa drab drad drag drar dras drat drba drda drgs drib drit drra drrs drsa dsba dsda dsdr dsri dsrr dssa dssi dsst dsts dtaa dtss gaar gaas gaba gabb gabi gabr gabs gabt gada gadd gadi gads gaga gagg gagi gags gaia gaid gaig gair gais gait gara garb gard garg gari garr gars gart gasa gasb gasi gasr gass gast gata gati gatr gats gatt gbag gbas gbbs gddb gdrt ggbt gggg ggss giaa giad giai gias giat giba gibb gibs gida gidd gidi gids giga gigg gigi gigs giis gira gird girg giri girr girs girt gisa gisd giss gist gita gits grab grad grai gras grat grbr grds gria grib grid grig gris grit grrr grrs grss gsab gsat gsds gsis gstr gtaa gtbr gtta iaaa iaai iaas iaat iaba iadb iadt iags iaia iais iara iars iart iasa iasi iasr iata iati ibad ibar ibas ibat ibga ibia ibid ibis ibra ibrd ibri ibsa ibss ibtb ibts idad idar idas idat idda idia idid idig idir idis idra idsa idss idta idts igad igar igas igba igga iggs igia igis igra igri iias iida iiii iiis iiit iira iirs iisd iisi iisr iist iita iitr iitt irad irai irar iras irda irds irgs iri- iria irid irig iris irra irri irrs irsa irsg irta irti irts is-a isad isai isar isas isat isba isbd isbt isda isdb isds isia isis isit isra isrg isri issa issi issr isss ista istd isti istr ists itaa itai itar itas itat itbs itgs itia itis itra itri itrs itsa itsi itta raab raad raag raas raat raba rabb rabi rabs rada radd radr rads radt raga ragg ragi rags raia raid raig raii rair rais rait rara rarb rari rars rasa rasd rasi rass rast rata rati rats ratt rbbb rbbr rbbs rbds rbis rbsd rbss rbst rdas rdgs rgba rgbi rgds rgit rgtr rgts riaa riab riad riai rias riat rib- riba ribs rida ridd ridi rids riga rigg rigi rigs riia riis riri rirs risa risd risi riss rist rita riti rits ritt rrad rras rrat rrrr rsaa rsai rsbi rsdd rsdg rsds rsgb rsid rsis rssa rsts rtai rtas rtdt rtgs rtss rtts s-ib s-ii saab saad saag saar saas saat saba sabb sabi sabr sabs sada sadb sadd sadi sadr sads sadt saga sagg sagi sags sagt saia said sair sais sait sara sard sarg sari sarr sars sart sasa sasd sasi sass sast sata satb satd satg sati satr sats satt sbaa sbai sbar sbas sbbs sbds sbia sbig sbsa sbsd sbsi sbst sdba sdds sdgs sdib sdrs sdss sgaa sggg sggs sgsd sgss sgta sgts siaa siab siag siai sias siat siba sibi sibs sida sidd sidi sidr sids siga sigd sigg sigi sigs siit sira siri sirr sirs sirt sisa sisd sisi siss sist sit- sita sitd siti sits sitt sras srgb srib sris srsd srta srtr ssaa ssab ssas ssat ssbr ssdd ssgs ssgt ssid ssis ssit ssra ssrg ssri ssrs sssa sssb sssi ssss ssta sstb sstd ssts stab stad stag stai star stas stat stbd stbs stds stgr stia stib stid stig stir stis stit stra strd stri strs