-er a-a a-b a-i aaa aab aae aai aar aas aax ab- aba abb abe abi abr abs abx aea aeb aee aei aer aes aex ai- aia aib aie aii air ais aix ar- ara arb are ari arr ars arx as- asa asb ase asi asr ass asx ax- axa axe axi axr axs axx baa bab bae bai bar bas bax bba bbb bbe bbi bbr bbs bbx be- bea beb bee bei ber bes bex bi- bia bib bie bii bir bis bix bra brb bre bri brr brs brx bsa bsb bse bsi bsr bss bsx bxb bxi bxx eaa eab eae eai ear eas eax eba ebb ebe ebi ebr ebs ebx eea eeb eee eer ees eex eia eib eie eii eir eis eix era erb ere eri err ers es- esa esb ese esi esr ess esx ex- exa exe exi exr exs exx ia- iaa iab iae iai iar ias iba ibb ibe ibi ibr ibs ibx ie- iea iee iei ier ies iex iia iib iie iii iir iis iix ir- ira irb ire iri irr irs irx is- isa isb ise isi isr iss ixe ixi ra- raa rab rae rai rar ras rax rba rbb rbe rbi rbr rbs rbx re- rea reb ree rei rer res rex ria rib rie rii rir ris rix rra rrb rri rrr rrs rsa rsb rse rsi rsr rss rsx rxr rxs saa sab sae sai sar sas sax sba sbb sbe sbi sbr sbs sbx se- sea seb see sei ser ses sex sia sib sie sii sir sis six sr- sra srb sre sri srr srs srx ss- ssa ssb sse ssi ssr sss ssx sxi sxs xaa xar xas xbe xbr xbx xee xer xes xex xia xie xii xis xix xrx xsa xsb xsi xss 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 aasa aase aasi aass abaa abab abae abai abar abas abax abb- abba abbb abbe abbi abbr abbs abee aber abes abia abib abie abir abis abra abri abrs abs- absa abse absi abss 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 aixa aixi arab arae arai arar aras arax arba arbe arbi arbs area aree arei ares arex aria arib arie arii aris arr- arra arre arri arrr arrs ars- arsa arse arsi asaa asab asae asai asar asas asba asea asee aser ases asia asie asii asir asis asix asra asrs assa asse assi assr asss axar axer axes axi- axia axie axis axse ba-i ba-x baaa baar baas baba babb babe babi babr babs baer baes baia baib baie bair bais baix bar- bara barb bare bari barr bars barx basa base basi bass baxi bbas bbbb bbbs bbeb bear beas beba bebb bebe bebi beeb beer bees beia beir beis bera bere beri berr bers bes- besa bese bess biar bias biba bibb bibe bibi bibs bieb bier bies biis bira birb bire biri birr birs birx bis- bisa bise biss bixa bixi brab brae brai bras brax brea breb bree brei brer bres brex bria brie bris brix brrr brrs brsb brsr bsaa bsas bsea bseb bsee bser bses bsix bsra bsse eaba eara earb eare ears easa ease easi ebba ebbr ebbs eber ebes ebis ebix ebsa eeea eeee eees eera eers eese eesi eiei eier eies eira eire eirs eisa eise eiss er-x eras erba erbb erbe ereb erei erer eres eria erie eris erra erre errs ersa erse ersi esab esai esar esas esba esbs esea esee eser eses esie esis esra esri essa esse essi exa- exai exer exes exis exrx i-be iaaa iaai iaas iaba iaea iaia iais iara iare iars iasa iasi iasr ibar ibas ibea ibes ibex ibia ibie ibis ibra ibri ibsa ibss ieie iera iere ieri iers iesa iesi iesr iias iies iiie iiii iiis iira iirs iisi iisr irae irai irar iras irbe iree irer ires irex iri- iria irie iris irix irra irre irri irrs irsa irse is-a isae isai isar isas isba isbe isbx isea iseb isee iser ises isia isie isis isra isri issa isse issi issr isss ixia ixxi raab raas raba rabb rabe rabi rabs raer raes raia raie raii rair rais raix rara rarb rare rari rars rasa rase rasi rass raxa raxi rbbb rbbr rbbs rbis rbss rea- reae rear reas reba rebb rebe rebs reeb rees reia reii reir reis rera rere reri rers resa rese resi ress rexx riaa riab riai rias rib- riba ribe ribs rier ries riex riia riis rire riri rirs risa rise risi riss rixe rras rrrr rsaa rsai rsbi rsee rsis rsre rssa rxes s-ib s-ii sa-x saab saae saar saas saba sabb sabe sabi sabr sabs saeb saer saes saex saia saie sair sais saix sara sare sari sarr sars sasa sase sasi sass saxa saxe saxi sbaa sbai sbar sbas sbbs sber sbia sbsa sbse sbsi se-e se-i se-s se-x seaa seab sear seas seax seba sebe sebi sebs seea seeb seer sees seex seia seie seii seir seis seix sera serb sere seri serr sers sesa sese sesi sess sex- sexe sexi siaa siab siae siai sias siba sibe sibi sibs sier sies siex sira sire siri sirr sirs sisa sise sisi siss sixa sixe sixx sras sreb sres srib sris ssaa ssab ssas ssbr ssee sses ssex ssis ssra ssri ssrs sssa sssb sssi ssss xaar xara xare xbai xbar xbee xbra xeer xer- xera xers xexe xibe xiii xisi xixi xxii xxix xxxi xxxx

-aaa- a-iii a-sea aaaai aaaas aaaee aaais aaasa aaass aabaa aabba aabra aaeri aaiib aaria aasai aasee aasia aasra abaab ababa ababe ababs abaer abaia abaie abair abara abare abari abasa abase abasi abass abbai abbar abbas abbes abbia abbie abbrs abear