a-a a-b a-i aaa aab aad aai aar aas aau ab- aba abb abd abi abr abs abu ad- ada adb add adi adr ads adu ai- aia aib aid aii air ais aiu ar- ara arb ard ari arr ars aru as- asa asb asd asi asr ass asu au- aua aub aud aui aur aus b-u baa bab bad bai bar bas bau bba bbb bbd bbi bbr bbs bbu bda bdb bdd bdi bdr bds bdu bi- bia bib bid bii bir bis biu bra brb brd bri brr brs bru bsa bsb bsd bsi bsr bss bsu bua bub bud bui bur bus buu daa dab dad dai dar das dau dba dbb dbd dbi dbr dbs dbu dda ddb ddd ddi ddr dds ddu di- dia dib did dii dir dis diu dra drb drd dri drr drs dru dsa dsb dsd dsi dsr dss dsu dua dub dud dui dur dus i-d ia- iaa iab iad iai iar ias iau iba ibb ibd ibi ibr ibs ibu ida idb idd idi idr ids idu iia iib iid iii iir iis iiu ir- ira irb ird iri irr irs iru is- isa isb isd isi isr iss isu iu- iua iub iud iui iur ius ra- raa rab rad rai rar ras rau rba rbb rbd rbi rbr rbs rbu rda rdb rdd rdi rdr rds rdu ria rib rid rii rir ris rra rrb rrd rri rrr rrs rru rsa rsb rsd rsi rsr rss rsu rua rub rud rui rur rus ruu saa sab sad sai sar sas sau sba sbb sbd sbi sbr sbs sbu sda sdb sdd sdi sdr sds sdu sia sib sid sii sir sis siu sr- sra srb srd sri srr srs ss- ssa ssb ssd ssi ssr sss ssu sua sub sud sui sur sus suu ua- uaa uab uad uai uar uas uau uba ubb ubi ubr ubs ubu uda udb udd udi udr uds udu uia uib uid uii uir uis uiu ur- ura urb urd uri urr urs uru usa usb usd usi usr uss usu uua uur uus uuu

a-ii aaaa aaab aaad aaai aaar aaas aaba aabb aabd aabi aada aadi aads aadu aaib aaii aais aara aard aari aars aaru aasa aasd aasi aass aasu aaus abaa abab abad abai abar abas abau abb- abba abbb abbi abbr abbs abda abdi abdu abia abib abid abir abis abiu abra abri abrs abs- absa absd absi abss absu abua abud abus adaa adab adad adai adar adas adba adbi adda addd addi addr adds addu adia adib adir adis adra adrs adsa adsi adsr adss adua adub adur aiai aias aiba aida aidb aidi aidr aids aidu aiia aiib aiid aiir aira aird airi airs aisa aisb aisd aisi aisr aiud aiui arab arad arai arar aras arau arba arbi arbs arda ardi ards ardu aria arib arid arii aris arr- arra arri arrr arrs arru ars- arsa arsd arsi arsu arua arub arud arui asaa asab asad asai asar asas asau asba asbu asda asds asia asii asir asis asra asrs asru assa assd assi assr asss assu asub asud asui asur asus auaa audi auis aur- aura aurd auri ausa ausd ausu ba-i baaa baad baar baas baba babb babi babr babs babu bada badb badd badi badr bads badu baia baib baid bair bais bar- bara barb bard bari barr bars baru basa basi bass basu bau- baud baur bbad bbas bbau bbbb bbbs bbdd bd-r bdii bdsd biad biar bias biba bibb bibi bibs bida bidi bidr bids bidu biis bira birb bird biri birr birs biru bis- bisa bisd biss bisu brab brad brai bras brau brda brds bria brid bris brrr brrs brsb brsr brud brus bsaa bsas bsbd bsra bsrd bssd buad buar buba bubb bubi bubs bubu buda budb budd budi buds budu buid buir buis buiu bur- bura burb burd buri burr burs buru busa busi buss busu buus daab daad daar daas daau daba dabb dabs dabu dada dadi dads dadu daia daid dair dais dara darb dard dari darr dars daru dasa dasb dasd dasi dass daub daud daur daus dbar dbas dbrs dbsa dbss dbus dddd ddss ddub dia- diab diad diar dias diba dibb dibs dida didi dids didu diii diis dira dird dirr dirs dis- disa disd disi diss dius draa drab drad drar dras drau drba drda drib drra drrs drsa drua drub drui drus druu dsba dsda dsdr dsri dsrr dssa dssi duaa duab duad duar duas dub- duba dubb dubs dubu duda dudd duds dudu duid duir duis dura duri duru dusa dusi duur iaaa iaai iaas iaba iadb iaia iais iara iars iaru iasa iasi iasr ibad ibar ibas ibia ibid ibis ibra ibrd ibri ibsa ibss ibus idad idar idas idda idia idid idir idis idra idsa idss idub idus iias iida iiii iiis iira iirs iisd iisi iisr iisu irad irai irar iras irda irds iri- iria irid iris irra irri irrs irsa irus is-a isad isai isar isas isba isbd isda isdb isds isia isis isra isri issa issi issr isss issu isua isus iuds iuiu iura iusd iuss raab raad raas raba rabb rabi rabs rabu rada radd radr rads radu raia raid raii rair rais raiu rara rarb rari rars rasa rasd rasi rass rasu raua raub raud raus rbbb rbbr rbbs rbds rbis rbsd rbss rdas riaa riab riad riai rias riau rib- riba ribs ribu rida ridd ridi rids riia riis riri rirs risa risd risi riss risu rius rrad rras rrrr rsaa rsai rsbi rsdd rsds rsid rsis rssa rsua ruad ruas ruba rubb rubi rubs rubu ruda rudd rudi ruds ruid ruis rura rurd ruri rurs ruru rusa rusi russ rusu ruud s-ib s-ii saab saad saar saas saba sabb sabi sabr sabs sabu sada sadb sadd sadi sadr sads sadu saia said sair sais sara sard sari sarr sars saru sasa sasd sasi sass