-er a-a a-b a-i aaa aab aae aai aar aas aau aax ab- aba abb abe abi abr abs abu abx aea aeb aee aei aer aes aeu aex ai- aia aib aie aii air ais aiu aix ar- ara arb are ari arr ars aru arx as- asa asb ase asi asr ass asu asx au- aua aub aue aui aur aus aux ax- axa axe axi axr axs axx b-u baa bab bae bai bar bas bau bax bba bbb bbe bbi bbr bbs bbu bbx be- bea beb bee bei ber bes beu bex bi- bia bib bie bii bir bis biu bix bra brb bre bri brr brs bru brx bsa bsb bse bsi bsr bss bsu bsx bua bub bue bui bur bus buu bux bxb bxi bxx eaa eab eae eai ear eas eau eax eba ebb ebe ebi ebr ebs ebu ebx eea eeb eee eer ees eex eia eib eie eii eir eis eiu eix era erb ere eri err ers eru es- esa esb ese esi esr ess esu esx eu- eua eub eue eui eur eus eux ex- exa exe exi exr exs exu exx ia- iaa iab iae iai iar ias iau iba ibb ibe ibi ibr ibs ibu ibx ie- iea iee iei ier ies iex iia iib iie iii iir iis iiu iix ir- ira irb ire iri irr irs iru irx is- isa isb ise isi isr iss isu iu- iua iub iue iui iur ius ixe ixi ra- raa rab rae rai rar ras rau rax rba rbb rbe rbi rbr rbs rbu rbx re- rea reb ree rei rer res reu rex ria rib rie rii rir ris rix rra rrb rri rrr rrs rru rsa rsb rse rsi rsr rss rsu rsx rua rub rue rui rur rus ruu rux rxr rxs saa sab sae sai sar sas sau sax sba sbb sbe sbi sbr sbs sbu sbx se- sea seb see sei ser ses seu sex sia sib sie sii sir sis siu six sr- sra srb sre sri srr srs srx ss- ssa ssb sse ssi ssr sss ssu ssx sua sub sue sui sur sus suu sux sxi sxs sxu ua- uaa uab uae uai uar uas uau uba ubb ube ubi ubr ubs ubu ubx uea ueb uee uei uer ues uia uib uie uii uir uis uiu ur- ura urb ure uri urr urs uru urx usa usb use usi usr uss usu usx uua uue uur uus uuu uxb uxr uxu xaa xar xas xau xbe xbr xbx xee xer xes xeu xex xia xie xii xis xiu xix xrx xsa xsb xsi xss xue xui xus xxi xxx

-ase a-be a-ii aaaa aaab aaae aaai aaar aaas aaba aabb aabi aaea aaes aaib aaii aais aara aare aari aars aaru aasa aase aasi aass aasu aaus abaa abab abae abai abar abas abau abax abb- abba abbb abbe abbi abbr abbs abee aber abes abia abib abie abir abis abiu abra abri abrs abs- absa abse absi abss absu abua abue abus aeas aebi aebs aeer aer- aera aeri aers aess aiai aias aiba aiea aiee aiia aiib aiir aira aire airi airs airx aisa aisb aise aisi aisr aiui aixa aixi arab arae arai arar aras arau arax arba arbe arbi arbs area aree arei ares areu arex aria arib arie arii aris arr- arra arre arri arrr arrs arru ars- arsa arse arsi arsu arua arub arue arui asaa asab asae asai asar asas asau asba asbu asea asee aser ases asia asie asii asir asis asix asra asrs asru assa asse assi assr asss assu asub asue asui asur asus auaa aube auer auis aur- aura aure auri ausa ause ausu auxa axar axer axes axi- axia axie axis axse ba-i ba-x baaa baar baas baba babb babe babi babr babs babu baer baes baia baib baie bair bais baix bar- bara barb bare bari barr bars baru barx basa base basi bass basu bau- baur baux baxi bbas bbau bbbb bbbs bbeb bear beas beau beba bebb bebe bebi beeb beer bees beia beir beis bera bere beri berr bers beru bes- besa bese bess beur beux biar bias biba bibb bibe bibi bibs bieb bier bies bieu biis bira birb bire biri birr birs biru birx bis- bisa bise biss bisu bixa bixi brab brae brai bras brau brax brea breb bree brei brer bres brex bria brie bris brix brrr brrs brsb brsr brue brus brux bsaa bsas bsea bseb bsee bser bses bsix bsra bsse buar buba bubb bube bubi bubs bubu buea buer bueu buie buir buis buiu buix bur- bura burb bure buri burr burs buru busa buse busi buss busu busx buus buxa eaba eaiu eara earb eare ears easa ease easi eaus eaux ebba ebbr ebbs eber ebes ebis ebix ebru ebsa ebur ebus eeea eeee eees eera eers eese eesi eiei eier eies eira eire eirs eisa eise eiss er-x eras erau erba erbb erbe ereb erei erer eres eria erie eris eriu erra erre errs ersa erse ersi erua erub erur erus esab esai esar esas esau esba esbs esea esee eser eses esie esis esra esri essa esse essi essu esui esus euba eubi euer eur- eura eure eusa euse exa- exai exer exes exis exrx i-be iaaa iaai iaas iaba iaea iaia iais iara iare iars iaru iasa iasi iasr ibar ibas ibea ibes ibex ibia ibie ibis ibra ibri ibsa ibss ibus ieie iera iere ieri iers iesa iesi iesr iesu iias iies iiie iiii iiis iira iirs iisi iisr iisu irae irai irar iras irbe iree irer ires irex iri- iria irie iris irix irra irre irri irrs irsa irse irus is-a isae isai isar isas isba isbe isbx isea iseb isee iser ises isia isie isis isra isri issa isse issi issr isss issu isua isus iuiu iura iuse iuss ixia ixxi raab raas raba rabb rabe rabi