a-a a-b a-i a-t aaa aab aad aai aas aat aau ab- aba abb abd abi abs abt abu ad- ada adb add adi ads adt adu ai- aia aib aid aii ais ait aiu as- asa asb asd asi ass ast asu at- ata atb atd ati ats att atu au- aua aub aud aui aus aut b-u baa bab bad bai bas bat bau bba bbb bbd bbi bbs bbt bbu bda bdb bdd bdi bds bdt bdu bi- bia bib bid bii bis bit biu bsa bsb bsd bsi bss bst bsu bta btb btd bti bts btt btu bua bub bud bui bus but buu daa dab dad dai das dat dau dba dbb dbd dbi dbs dbt dbu dda ddb ddd ddi dds ddt ddu di- dia dib did dii dis dit diu dsa dsb dsd dsi dss dst dsu dta dtb dtd dti dts dtt dtu dua dub dud dui dus dut i-d ia- iaa iab iad iai ias iat iau iba ibb ibd ibi ibs ibt ibu ida idb idd idi ids idt idu iia iib iid iii iis iit iiu is- isa isb isd isi iss ist isu ita itb itd iti its itt itu iu- iua iub iud iui ius iut saa sab sad sai sas sat sau sba sbb sbd sbi sbs sbt sbu sda sdb sdd sdi sds sdt sdu sia sib sid sii sis sit siu ss- ssa ssb ssd ssi sss sst ssu sta stb std sti sts stt stu sua sub sud sui sus sut suu taa tab tad tai tas tat tau tba tbb tbd tbi tbs tbt tbu tda tdb tdd tdi tds tdt tdu tia tib tid tii tis tit tiu tsa tsb tsd tsi tss tst tsu tta ttb ttd tti tts ttt ttu tua tub tud tui tus tut tuu ua- uaa uab uad uai uas uat uau uba ubb ubi ubs ubt ubu uda udb udd udi uds udt udu uia uib uid uii uis uit uiu usa usb usd usi uss ust usu uta utb utd uti uts utt utu uua uus uut uuu

a-ii aaaa aaab aaad aaai aaas aaba aabb aabd aabi aabt aada aadi aads aadt aadu aaib aaii aais aasa aasd aasi aass aast aasu aata aatt aaus abaa abab abad abai abas abat abau abb- abba abbb abbi abbs abbt abda abdi abdu abia abib abid abis abit abiu abs- absa absd absi abss absu abta abts abtu abua abud abus abut adaa adab adad adai adas adat adba adbi adda addd addi adds addu adia adib adis adit adsa adsi adss adst adta adts adua adub aiai aias aiba aida aidb aidi aids aidt aidu aiia aiib aiid aisa aisb aisd aisi aist aita aiti aits aitt aitu aiud aiui asaa asab asad asai asas asat asau asba asbu asda asds asia asii asis asit assa assd assi asss asst assu asta astb asti asts asub asud asui asus at-t ataa atab atad atai atas atat atbs atdi atdt atia atid atis atit atiu atsb atsi atst atta atti atts attu atua atub atus auaa audi auis ausa ausd aust ausu aut- auts ba-i baaa baad baas baat baba babb babi babs babu bada badb badd badi bads badu baia baib baid bais bait basa basi bass bast basu bata bati bats batt batu bau- baud bbad bbas bbau bbbb bbbs bbdd bdii bdsd biad bias biat biba bibb bibi bibs bida bidi bids bidu biis bis- bisa bisd biss bist bisu bita bitd bits bitt bitu bsaa bsas bsat bsbd bssd bsts btaa btdt btss bttb btus buad buat buba bubb bubi bubs bubu buda budb budd budi buds budu buid buis buit buiu busa busi buss bust busu but- buta buti buts butt buus daab daad daas daau daba dabb dabs dabt dabu dada dadi dads dadu daia daid dais dait dasa dasb dasd dasi dass dast data dati dats datt datu daub daud daus daut dbas dbit dbsa dbss dbtt dbus dddd ddss ddts ddub dia- diab diad dias diat diba dibb dibs dida didi dids didu diii diis dis- disa disd disi diss dist dita diti dits ditt dius dsba dsda dssa dssi dsst dsts dtaa dtss duaa duab duad duas duat dub- duba dubb dubs dubu duda dudd duds dudu duid duis duit dusa dusi dust duta duts duut iaaa iaai iaas iaat iaba iadb iadt iaia iais iasa iasi iata iati ibad ibas ibat ibia ibid ibis ibsa ibss ibtb ibts ibus idad idas idat idda idia idid idis idsa idss idta idts idub idus iias iida iiii iiis iiit iisd iisi iist iisu iita iitt is-a isad isai isas isat isba isbd isbt isda isdb isds isia isis isit issa issi isss issu ista istd isti ists isua isus itaa itai itas itat itbs itia itis itsa itsi itsu itta iuds iuiu iusd iuss iust s-ib s-ii saab saad saas saat saba sabb sabi sabs sabu sada sadb sadd sadi sads sadt sadu saia said sais sait sasa sasd sasi sass sast sata satb satd sati sats satt satu saua saud saus saut sbaa sbai sbas sbbs sbds sbia sbsa sbsd sbsi sbst sbus sdau sdba sdds sdib sdss sdsu siaa siab siai sias siat siau siba sibi sibs sibu sida sidd sidi sids siit sisa sisd sisi siss sist sisu sit- sita sitd siti sits sitt situ siui sius siut ssaa ssab ssas ssat ssau ssdd ssid ssis ssit sssa sssb sssi ssss ssta sstb sstd ssts stab stad stai stas stat stau stbd stbs stds stia stib stid stis stit stsi stss sttd stub stud stus stut suas suat sub- suba subb subd subi subs suda sudd sudi suds suid suis suit sus- susa susd susi suss sust susu suta suti sutu suus taa- taas taat taba tabb tabi tabs tabu tada tads taia tais tait tasa tasb tasi tass tast tasu tata tatb tati tats tatt tatu taua taub taus taut tbas tbbs