-er a-a a-b aaa aab aae aaf aar aas ab- aba abb abe abf abr abs aea aeb aee aef aer aes af- afa afb afe aff afr afs ar- ara arb are arf arr ars as- asa asb ase asf asr ass baa bab bae baf bar bas bba bbb bbe bbf bbr bbs be- bea beb bee bef ber bes bfa bfb bfe bff bfr bfs bra brb bre brf brr brs bsa bsb bse bsf bsr bss eaa eab eae eaf ear eas eba ebb ebe ebf ebr ebs eea eeb eee eef eer ees ef- efa efb efe eff efr efs era erb ere erf err ers es- esa esb ese esf esr ess faa fab fae faf far fas fba fbb fbe fbf fbr fbs fea feb fee fef fer fes ffa ffe fff ffr ffs fra frb fre frf frr frs fsa fsb fse fsf fsr fss ra- raa rab rae raf rar ras rba rbb rbe rbf rbr rbs re- rea reb ree ref rer res rfa rfb rfe rff rfr rfs rra rrb rrf rrr rrs rsa rsb rse rsf rsr rss saa sab sae saf sar sas sba sbb sbe sbf sbr sbs se- sea seb see sef ser ses sfa sfb sfe sff sfr sfs sr- sra srb sre srf srr srs ss- ssa ssb sse ssf ssr sss

-ase a-be aaaa aaab aaae aaaf aaar aaas aaba aabb aaea aaes aafa aafb aaff aara aare aars aasa aase aasf aass abaa abab abae abaf abar abas abb- abba abbb abbe abbr abbs abee aber abes abff abra abrs abs- absa abse absf abss aeaf aeas aebs aeer aer- aera aers aess afaa afar afbs afee afer afes affa affs afr- afra afre afrs afsa afsb arab arae araf arar aras arba arbe arbs area aree aref ares arfa arfb arff arfs arr- arra arre arrr arrs ars- arsa arse asaa asab asae asaf asar asas asba asea asee aser ases asfa asra asrs assa asse assr asss baaa baaf baar baas baba babb babe babr babs baer baes baff bar- bara barb bare barf barr bars basa base basf bass bbas bbbb bbbs bbeb beaf bear beas beba bebb bebe beeb beef beer bees befa befe beff bera bere berr bers bes- besa bese bess bfas bffs bfsr brab brae braf bras brea breb bree bref brer bres brrr brrs brsb brsr bsaa bsas bsea bseb bsee bser bses bsfa bsff bsfs bsra bsse eaaf eaba eafb eara earb eare ears easa ease ebba ebbr ebbs eber ebes ebsa eeea eeee eees eefa eefe eera eers eese efab efas efbr efes effa effs efsa eraf eras erba erbb erbe ereb erer eres erfs erra erre errs ersa erse esab esar esas esba esbs esea esee eser eses esfs esra essa esse faaa faas faba fabe fabs faeb faes fafa fafe faff fara farb fare farr fars fasa fase fass fbar fbrs feaf fear feas feba febs feeb feer fees fefe feff fera ferb fere ferr fers fesa fese fess ffar ffee ffff ffrr ffsa ffss frab frae fras frea free fres frsb fsas fsra fssa fssf raab raaf raas raba rabb rabe rabs raef raer raes rafa rafe raff rara rarb rare rarf rars rasa rase rass rbaf rbbb rbbr rbbs rbss rea- reae reaf rear reas reba rebb rebe rebs reeb reef rees refe reff refr refs rera rere rers resa rese ress rfae rfef rras rrrr rsaa rsaf rsee rsre rssa saab saae saaf saar saas saba sabb sabe sabr sabs saeb saer saes safa safb safe saff safr sara sare sarf sarr sars sasa sase sasf sass sbaa sbar sbas sbbs sbef sber sbsa sbse se-e se-f se-s seaa seab seaf sear seas seba sebe sebs seea seeb seef seer sees sefa seff sera serb sere serf serr sers sesa sese sess sfar sfas sfba sfer sfra sfss sraf sras sreb sres ssaa ssab ssas ssbr ssee sses ssra ssrs sssa sssb sssf ssss

-aaa- a-sea aaaas aaaee aaasa aaass aabaa aabba aabfs aabra aaeaf aasee aasra abaab ababa ababe ababs abaer abara abare abasa abase abass abbar abbas abbes abbrs abear abeba abebe abeer abees abera abere aberr abfab abffs abrar abras abres absar absee aeaea aebbe aebsf aeres afara afare afars afear afefe afere afers affer afree afsar ar-ab arab- araba arabe arabs araea arara arare arars arase arass arbab arbar arbas arbee arber arbre areae arear areas areef arees arere arese arfe arras arrea arres arses asaba asafa asafe asara asare asasa asear aseer asere asers asfar asrar assab assaf assas asse- asser asses baabe baars babar babas babbs babee baber babes babra baers baffa baffs bafra baraa barab barar baras barba barbe barbs barea barer bares barff barfs barra barre barrs barsa barse barss basab basar baser bases basra bassa basse bbbee bbear bbser be-er beafe beara beare bears bease bebar beber bebes bebra beebe beebs beefs beers beffe berar berba berbe berea beres berra berre bersa berse besaf besar besas besee besra bessa besse braas braes braff brasa brase brass breas breba breef breer brees brera brere brers brese bress brrar brrrr bsaba eafre earar eares earss easer eases easse ebara ebber ebers eeeee efare efere effer effra erase erbaa erbar erbbe erber erear erebs erere eresa erras erres ersar erses esafe esera esere esref essar esser esses essse fabae fabas faber fabes fabra fabre faffs fafsa farab faras farbe farbs fareb farer fares farfa farre farrs farsa farsb farse fasse feare fears febre feebs feere feers feese ferae feres ferr- ferra ferre ferse feser fessa fesse fraba frabs frase frass frear freea freer frees frera frere fresa frese fress ra-ra raaba raabe raaff raasa raase rabab rabas rabba rabbe raees raeff rafar rafer raffa raffe raffs rarae raraf rareb raree rarer rares rarfs rasae rasar rasas rasee rasef raser rases rasfa rasra rassa rasse reafe rear- rears rease rebab rebar rebas rebbe reber rebra reefa reefe reefs reere reesa reese