a-a a-b a-i a-t aaa aab aai aas aat aau ab- aba abb abi abs abt abu ai- aia aib aii ais ait aiu as- asa asb asi ass ast asu at- ata atb ati ats att atu au- aua aub aui aus aut b-u baa bab bai bas bat bau bba bbb bbi bbs bbt bbu bi- bia bib bii bis bit biu bsa bsb bsi bss bst bsu bta btb bti bts btt btu bua bub bui bus but buu ia- iaa iab iai ias iat iau iba ibb ibi ibs ibt ibu iia iib iii iis iit iiu is- isa isb isi iss ist isu ita itb iti its itt itu iu- iua iub iui ius iut saa sab sai sas sat sau sba sbb sbi sbs sbt sbu sia sib sii sis sit siu ss- ssa ssb ssi sss sst ssu sta stb sti sts stt stu sua sub sui sus sut suu taa tab tai tas tat tau tba tbb tbi tbs tbt tbu tia tib tii tis tit tiu tsa tsb tsi tss tst tsu tta ttb tti tts ttt ttu tua tub tui tus tut tuu ua- uaa uab uai uas uat uau uba ubb ubi ubs ubt ubu uia uib uii uis uit uiu usa usb usi uss ust usu uta utb uti uts utt utu uua uus uut uuu

a-ii aaaa aaab aaai aaas aaba aabb aabi aabt aaib aaii aais aasa aasi aass aast aasu aata aatt aaus abaa abab abai abas abat abau abb- abba abbb abbi abbs abbt abia abib abis abit abiu abs- absa absi abss absu abta abts abtu abua abus abut aiai aias aiba aiia aiib aisa aisb aisi aist aita aiti aits aitt aitu aiui asaa asab asai asas asat asau asba asbu asia asii asis asit assa assi asss asst assu asta astb asti asts asub asui asus at-t ataa atab atai atas atat atbs atia atis atit atiu atsb atsi atst atta atti atts attu atua atub atus auaa auis ausa aust ausu aut- auts ba-i baaa baas baat baba babb babi babs babu baia baib bais bait basa basi bass bast basu bata bati bats batt batu bau- bbas bbau bbbb bbbs bias biat biba bibb bibi bibs biis bis- bisa biss bist bisu bita bits bitt bitu bsaa bsas bsat bsts btaa btss bttb btus buat buba bubb bubi bubs bubu buis buit buiu busa busi buss bust busu but- buta buti buts butt buus iaaa iaai iaas iaat iaba iaia iais iasa iasi iata iati ibas ibat ibia ibis ibsa ibss ibtb ibts ibus iias iiii iiis iiit iisi iist iisu iita iitt is-a isai isas isat isba isbt isia isis isit issa issi isss issu ista isti ists isua isus itaa itai itas itat itbs itia itis itsa itsi itsu itta iuiu iuss iust s-ib s-ii saab saas saat saba sabb sabi sabs sabu saia sais sait sasa sasi sass sast sata satb sati sats satt satu saua saus saut sbaa sbai sbas sbbs sbia sbsa sbsi sbst sbus siaa siab siai sias siat siau siba sibi sibs sibu siit sisa sisi siss sist sisu sit- sita siti sits sitt situ siui sius siut ssaa ssab ssas ssat ssau ssis ssit sssa sssb sssi ssss ssta sstb ssts stab stai stas stat stau stbs stia stib stis stit stsi stss stub stus stut suas suat sub- suba subb subi subs suis suit sus- susa susi suss sust susu suta suti sutu suus taa- taas taat taba tabb tabi tabs tabu taia tais tait tasa tasb tasi tass tast tasu tata tatb tati tats tatt tatu taua taub taus taut tbas tbbs tbit tbst tbta tiaa tiab tias tiba tibi tibs tibu tiit tiiu tisa tisb tisi tiss tist tita titi tits titt titu tsaa tsai tsat tsau tsia tsis tssa tssi tsst tsts tsui ttab ttbb ttss tttt tuas tuat tuba tubb tubs tubu tuis tuit tuiu tusa tusi tuss tust tuta tuti tuts tutt tutu uasa uata uatu uaua ubba ubbi ubii ubis ubit uist uits us-a usaa usas usat usba usbs usia usis ussa ussb usss usst ussu usta ustb usti usts usua usui usus utai utas utau utia utis utsa utti uttu uusi uuta uuuu

-aaa- -ista -itis a-iii aaaai aaaas aaais aaasa aaass aaata aabaa aabba aaiib aasai aasia abaab ababa ababs ababu abaia abait abasa abasi abass abati abbai abbas abbat abbia abias abibs abiit abiss abita abits abius absis absit absut abtaa abust abuta abuts abutt aiaia aisai aissa aists aitit as-is asaba asaia asasa asati asats asaut asbis asiab asias asist asita asits asius assab assai assas assat assia assis assts astab astas astat astia astis asubs asuit atabu atasu atats atbat atiba atsbi atsit attai attas attia attis attus atusa auass aubas ausia aussa aussi austa baata baati babai babas babau babbs babia babus babut bai-u baiba baisa baisi baist baita baits baitu baius basab basai basi- basia basis basit bassa bassi bassu basta basti basts bastu basut batab batas batat batau batis batsa batsi batsu batta batts battu batus bauta bbiab bbuss biasi bibas bibbs bibia bibis bibus bisas bissa bista bitab bitat bitis bitit bitsa bitti bitts bsaba bsisa btstu buais buats bubas bubba buist busaa busia bussa bussu busta busti busts busua busut busuu butat butia butis butit butts butua butut iasis iasus ibaba ibiai ibias ibsat iiiii iitti is-as is-is isaba isaia isais isasa isat- isata isbas isbut isias isisi isita isiti isits isitt issat issia issta issus issuu istab istat istus isuus itabi itasa itata itati itbit itisa itisi itsas itsat itsit itsus ittai ittti itu-t itutu iuati iusas iutaa s-bus s-iii saaba saabs saasa saasu sabai sabas sabat sabau sabia sabis sabit sabsa sabus sabut saisa saiti saitt sasai sasia sassa sasti sat-b satai satat satau satia satis satit satsu satta satti sattu satus sauba sauts sbata sbiba siata siats sibaa sibat sibia sibiu sibsu sibut sisab sisai sisia sisis sissa sissi sissu sista