a-a a-b a-i a-q a-t aaa aab aai aaq aar aas aat aau ab- aba abb abi abq abr abs abt abu ai- aia aib aii aiq air ais ait aiu aqa aqi aqr aqs aqt ar- ara arb ari arq arr ars art aru as- asa asb asi asq asr ass ast asu at- ata atb ati atr ats att atu au- aua aub aui aur aus aut b-u baa bab bai baq bar bas bat bau bba bbb bbi bbq bbr bbs bbt bbu bi- bia bib bii bir bis bit biu bqt bra brb bri brq brr brs brt bru bsa bsb bsi bsr bss bst bsu bta btb bti btq btr bts btt btu bua bub bui bur bus but buu ia- iaa iab iai iaq iar ias iat iau iba ibb ibi ibr ibs ibt ibu iia iib iii iir iis iit iiu iqa iqs iqt iqu ir- ira irb iri irq irr irs irt iru is- isa isb isi isq isr iss ist isu ita itb iti itq its itt itu iu- iua iub iui iur ius iut qaa qar qas qat qau qba qbq qbs qir qis qit qiu qqq qqu qra qrb qri qrs qrt qru qsa qsi qsr qst qta qti qtq qtr qts qu- qua qui qur qus qut ra- raa rab rai raq rar ras rat rau rba rbb rbi rbr rbs rbt rbu ria rib rii riq rir ris rit rqs rra rrb rri rrq rrr rrs rrt rru rsa rsb rsi rsq rsr rss rst rsu rta rtb rti rtq rtr rts rtt rtu rua rub rui rur rus rut ruu saa sab sai saq sar sas sat sau sba sbb sbi sbq sbr sbs sbt sbu sia sib sii siq sir sis sit siu sqa sqi sqq sqr sqs sr- sra srb sri srq srr srs srt ss- ssa ssb ssi ssq ssr sss sst ssu sta stb sti stq str sts stt stu sua sub sui suq sur sus sut suu taa tab tai taq tar tas tat tau tba tbb tbi tbr tbs tbt tbu tia tib tii tir tis tit tiu tra trb tri trq trr trs trt tru tsa tsb tsi tsq tsr tss tst tsu tta ttb tti ttr tts ttt ttu tua tub tui tur tus tut tuu ua- uaa uab uai uaq uar uas uat uau uba ubb ubi ubr ubs ubt ubu uia uib uii uiq uir uis uit uiu ur- ura urb uri urr urs urt uru usa usb usi usr uss ust usu uta utb uti utr uts utt utu uua uur uus uut uuu

a-ii aaaa aaab aaai aaar aaas aaba aabb aabi aabt aaib aaii aais aara aari aars aart aaru aasa aasi aass aast aasu aata aatt aaus abaa abab abai abar abas abat abau abb- abba abbb abbi abbr abbs abbt abia abib abir abis abit abiu abra abri abrs abs- absa absi abss absu abta abts abtu abua abus abut aiai aias aiba aiia aiib aiir aira airi airs airt aisa aisb aisi aisr aist aita aiti aitr aits aitt aitu aiui aqai aqar aqas aqir aqra aqsa aqu- aqua arab arai araq arar aras arat arau arba arbi arbs aria arib arii aris arit arq- arqa arr- arra arri arrr arrs arrt arru ars- arsa arsi arst arsu arta arti artr arts arua arub arui aruq arut asaa asab asai asar asas asat asau asba asbu asia asii asir asis asit asra asrs asru assa assi assq assr asss asst assu asta astb asti astr asts asub asui asur asus at-t ataa atab atai ataq atar atas atat atbs atia atiq atis atit atiu atra atri atru atsb atsi atst atta atti attr atts attu atua atub atur atus auaa auis aur- aura auri ausa aust ausu aut- auts ba-i baaa baar baas baat baba babb babi babr babs babu baia baib bair bais bait baqa baqt bar- bara barb bari barq barr bars bart baru basa basi bass bast basu bata bati bats batt batu bau- baur bbas bbau bbbb bbbq bbbs bbqs biar bias biat biba bibb bibi bibs biis biqi bira birb biri birr birs birt biru bis- bisa biss bist bisu bita bits bitt bitu brab brai bras brat brau bria briq bris brit brrr brrs brsb brsr brst brus brut bsaa bsas bsat bsra bsts btaa btrt btss bttb btus buar buat buba bubb bubi bubq bubs bubu buir buis buit buiu buqa bur- bura burb buri burr burs burt buru busa busi buss bust busu but- buta buti buts butt buus iaaa iaai iaas iaat iaba iaia iais iara iars iart iaru iasa iasi iasr iata iati ibar ibas ibat ibia ibis ibra ibri ibsa ibss ibtb ibts ibus iias iiii iiis iiit iira iirs iisi iisr iist iisu iita iitr iitt irai iraq irar iras iri- iria iris irra irri irrs irsa irta irti irts irus is-a isai isar isas isat isba isbt isia isis isit isra isri issa issi issr isss issu ista isti istr ists isua isuq isus itaa itai itar itas itat itbs itia itis itra itri itrs itsa itsi itsu itta itur iuiu iura iuss iust qara qari qars qaru qasr qass qats qbit qira qiru qisi qqqq qrss qrst qsas qsit qsqs qsqt qsrs qtar qtrs quaa quab quai quar quas quat quba qubi quia quib quir quis quit quri qust qutb quu- raab raas raat raba rabb rabi rabs rabu raia raii rair rais rait raiu raqt rara rarb rari rars rasa rasi rass rast rasu rata rati rats ratt ratu raua raub raus raut rbbb rbbr rbbs rbis rbss rbst riaa riab riai rias riat riau rib- riba ribs ribu riia riis riqq riri rirs risa risi riss rist risu rita riti rits ritt ritu rius rras rrat rrrr rsaa rsai rsbi rsis rssa rsts rstu rsua rtai rtas rtss rtts ruas ruba rubb rubi rubs rubu ruis ruit rura ruri rurs ruru rusa rusi russ