-er a-a a-b aaa aab aae aar aas aax ab- aba abb abe abr abs abx aea aeb aee aer aes aex ar- ara arb are arr ars arx as- asa asb ase asr ass asx ax- axa axe axr axs axx baa bab bae bar bas bax bba bbb bbe bbr bbs bbx be- bea beb bee ber bes bex bra brb bre brr brs brx bsa bsb bse bsr bss bsx bxb bxx eaa eab eae ear eas eax eba ebb ebe ebr ebs ebx eea eeb eee eer ees eex era erb ere err ers es- esa esb ese esr ess esx ex- exa exe exr exs exx ra- raa rab rae rar ras rax rba rbb rbe rbr rbs rbx re- rea reb ree rer res rex rra rrb rrr rrs rsa rsb rse rsr rss rsx rxr rxs saa sab sae sar sas sax sba sbb sbe sbr sbs sbx se- sea seb see ser ses sex sr- sra srb sre srr srs srx ss- ssa ssb sse ssr sss ssx sxs xaa xar xas xbe xbr xbx xee xer xes xex xrx xsa xsb xss xxx

-ase a-be aaaa aaab aaae aaar aaas aaba aabb aaea aaes aara aare aars aasa aase aass abaa abab abae abar abas abax abb- abba abbb abbe abbr abbs abee aber abes abra abrs abs- absa abse abss aeas aebs aeer aer- aera aers aess arab arae arar aras arax arba arbe arbs area aree ares arex arr- arra arre arrr arrs ars- arsa arse asaa asab asae asar asas asba asea asee aser ases asra asrs assa asse assr asss axar axer axes axse ba-x baaa baar baas baba babb babe babr babs baer baes bar- bara barb bare barr bars barx basa base bass bbas bbbb bbbs bbeb bear beas beba bebb bebe beeb beer bees bera bere berr bers bes- besa bese bess brab brae bras brax brea breb bree brer bres brex brrr brrs brsb brsr bsaa bsas bsea bseb bsee bser bses bsra bsse eaba eara earb eare ears easa ease ebba ebbr ebbs eber ebes ebsa eeea eeee eees eera eers eese er-x eras erba erbb erbe ereb erer eres erra erre errs ersa erse esab esar esas esba esbs esea esee eser eses esra essa esse exa- exer exes exrx raab raas raba rabb rabe rabs raer raes rara rarb rare rars rasa rase rass raxa rbbb rbbr rbbs rbss rea- reae rear reas reba rebb rebe rebs reeb rees rera rere rers resa rese ress rexx rras rrrr rsaa rsee rsre rssa rxes sa-x saab saae saar saas saba sabb sabe sabr sabs saeb saer saes saex sara sare sarr sars sasa sase sass saxa saxe sbaa sbar sbas sbbs sber sbsa sbse se-e se-s se-x seaa seab sear seas seax seba sebe sebs seea seeb seer sees seex sera serb sere serr sers sesa sese sess sex- sexe sras sreb sres ssaa ssab ssas ssbr ssee sses ssex ssra ssrs sssa sssb ssss xaar xara xare xbar xbee xbra xeer xer- xera xers xexe xxxx

-aaa- a-sea aaaas aaaee aaasa aaass aabaa aabba aabra aasee aasra abaab ababa ababe ababs abaer abara abare abasa abase abass abbar abbas abbes abbrs abear abeba abebe abeer abees abera abere aberr abrar abras abres absar absee aeaea aebbe aeres ar-ab arab- araba arabe arabs araea arara arare arars arase arass araxa arbab arbar arbas arbee arber arbre areae arear areas arees arere arese arexx arras arrea arres arses asaba asara asare asasa asear aseer asere asers asrar assab assas asse- asser asses asxas axers axess axses baabe baars babar babas babax babbs babee baber babes babra baers bar-x baraa barab barar baras barba barbe barbs barea barer bares barra barre barrs barsa barse barss basab basar baser bases basex basra bassa basse bbbee bbear bbser be-er beara beare bears bease bebar beber bebes bebra beebe beebs beers berar berba berbe berea beres berra berre bersa berse besar besas besee besra bessa besse bexar braas braes brasa brase brass bre-x breas breba breer brees brera brere brers brese bress brrar brrrr bsaba earar eares earss easer eases easse ebara ebber ebers eeeee erase erbaa erbar erbbe erber erear erebs erere eresa erras erres ersar erses esera esere essar esser esses essex essse exera ra-ra raaba raabe raasa raase rabab rabas rabba rabbe raees rarae rareb raree rarer rares rasae rasar rasas rasee raser rases rasra rassa rasse raxar raxes rear- rears rease rebab rebar rebas rebbe reber rebra reere reesa reese rere- reree reres resea resee reses resse rexea rexer rexes rrase sa-ra saaba saabs saara saare saasa saase sabar sabas saber sabes sabex sabra sabre sabsa saera saraa sarab saras sarea sareb saree sarex sarra sarre sarsa sarse saser sases sassa sasse saxer saxes sbase se-ra seaes seara seare sears sease sebae sebba sebbe sebes seeas seebe seere seers seesa seese seraa serab serae seras serax serba serbs serea serer seres serra serre serse serss sesar sesea seser seses sessa sesse sexa- sexas sexer sexes srb-a sssrb sssss x-bar xaaes xarre xaser xaxes xbase xbxrx xebra xeres xerse xexex

aaaaba aaraas aasax ababsa abaera abasar abaser abases abassa abbasa abbass abbess abears abeere aberra aberrs abesse abrase abrera aesara arabas araras arases araxes araxxe arbaer arbra arbres areare arraba arrear arrere asabee aserre asrare assara assare assess axesse axxess baabaa baabar baases bababe babare babars babbar babers barara barbae barbar barbas barbee barber barbes barbra barbre barera baresa barras barrax barrea barrer barres barsar barses basara basera bassae bassar basser basses bassra bbbbbb bbsers bearer beares bearsa bearse bearss bebass beebea beebee beebes beerse beraba berare berasb berbar berbee berber berbes berere berras berrer berres bersee besaar besbes besbre bessas besser besses brasar braser brasse breare brebes breere breese breres bresse e-base e-sara eaaser easers ebbers eebree eerase eraser erases erbare erbree eressa errare errea essars essera essess esssse rababa rababs rabasa rareas rarees rasera rasers rasesa rasses re-bar rearea rearer reasss