-er a-a a-b a-t aaa aab aae aar aas aat aav ab- aba abb abe abr abs abt abv aea aeb aee aer aes aet aev ar- ara arb are arr ars art arv as- asa asb ase asr ass ast asv at- ata atb ate atr ats att atv av- ava avb ave avr avs avt baa bab bae bar bas bat bav bba bbb bbe bbr bbs bbt be- bea beb bee ber bes bet bev bra brb bre brr brs brt brv bsa bsb bse bsr bss bst bsv bta btb bte btr bts btt btv bva bvb bve bvr bvs bvt bvv eaa eab eae ear eas eat eav eba ebb ebe ebr ebs ebt ebv eea eeb eee eer ees eet eev era erb ere err ers ert erv es- esa esb ese esr ess est esv eta etb ete etr ets ett etv eva evb eve evr evs evt evv ra- raa rab rae rar ras rat rav rba rbb rbe rbr rbs rbt re- rea reb ree rer res ret rev rra rrb rrr rrs rrt rsa rsb rse rsr rss rst rsv rta rtb rte rtr rts rtt rtv rva rvb rve rvr rvs rvt rvv saa sab sae sar sas sat sav sba sbb sbe sbr sbs sbt sbv se- sea seb see ser ses set sev sr- sra srb sre srr srs srt srv ss- ssa ssb sse ssr sss sst ssv sta stb ste str sts stt stv sva svb sve svr svs svt svv taa tab tae tar tas tat tav tba tbb tbe tbr tbs tbt tbv te- tea teb tee ter tes tet tev tra trb tre trr trs trt trv tsa tsb tse tsr tss tst tsv tta ttb tte ttr tts ttt ttv tva tvb tve tvr tvs tvt v-a v-e vaa vab vae var vas vat vav vba vbr vbs vbv vea veb vee ver ves vet vra vrb vre vrr vrs vrt vsa vsb vse vsr vss vst vsv vta vtb vte vtr vts vtt vtv vva vvb vvr vvs vvt vvv

-ase a-be aaaa aaab aaae aaar aaas aaav aaba aabb aabt aaea aaes aaev aara aare aars aart aasa aase aass aast aata aatt aava abaa abab abae abar abas abat abb- abba abbb abbe abbr abbs abbt abee aber abes abet abra abrs abs- absa abse abss abta abts abva aeas aebs aeer aer- aera aers aess aest aeta aetr aett aeva arab arae arar aras arat arba arbe arbs area aree ares aret arev arr- arra arre arrr arrs arrt ars- arsa arse arst arta arte artr arts artv arva arve asaa asab asae asar asas asat asba asea asee aser ases aset asra asrs assa asse assr asss asst asta astb aste astr asts astv asva asvs at-t ataa atab atae atar atas atat atbs atea atee ater ates atra atre atsb atse atst atta atte attr atts atvs avab avar avas avat avea aver aves avra avre avst avva baaa baar baas baat baba babb babe babr babs baer baes bar- bara barb bare barr bars bart basa base bass bast bata bate bats batt bava bave bbas bbbb bbbs bbeb bbet bear beas beat beav beba bebb bebe beeb beer bees beet bera bere berr bers bert bes- besa bese bess best beta bete bets bett betv bevs brab brae bras brat brav brea breb bree brer bres bret brev brrr brrs brsb brsr brst bsaa bsas bsat bsea bseb bsee bser bses bset bsra bsse bsts bstv btaa btrt btss bttb eaba eara earb eare ears eart easa ease east eata eate eats eave ebba ebbr ebbs eber ebes ebsa eeea eeee eees eera eers eese eeta eete eets eeva eras erat erba erbb erbe ereb erer eres eret erev erra erre errs ersa erse erst erta erts erve esab esar esas esat esba esbs esea esee eser eses eset esra essa esse esst esta este estr ests estv etas etat etbr etee eter etes etra etre etta ette evae evar evas evat evea ever eves evet evra evre evrs evst raab raas raat raba rabb rabe rabs raer raes rara rarb rare rars rasa rase rass rast rata rate rats ratt rava rave rbbb rbbr rbbs rbss rbst rea- reae rear reas reat reba rebb rebe rebs reeb rees reet reev rera rere rers rert resa rese ress rest reta rete retr rets rett reva reve revs rras rrat rrrr rsaa rsee rsre rssa rsts rtas rtee rtes rtss rtts rtva rtve rver s-vt saab saae saar saas saat saba sabb sabe sabr sabs saeb saer saes sara sare sarr sars sart sarv sasa sase sass sast sata satb sate satr sats satt sava save savs sbaa sbar sbas sbbs sber sbsa sbse sbst se-e se-s se-t seaa seab sear seas seat seba sebe sebs sebt seea seeb seer sees seet sera serb sere serr sers sert serv sesa sese sess sest set- seta sete sets sett seva seve sras sreb sres srta srtr srtv ssaa ssab ssas ssat ssbr ssee sses sset ssra ssrs sssa sssb ssss ssta sstb ssts st-v stab stae star stas stat stbs stea stee ster stes stet stev stra stre strs stss sttr stvs svar svea svet svtr taa- taar taas taat taba tabb tabe tabs taer taes tara tarb tare tarr tars tart tasa tasb tase tasr tass tast tata tatb tate tatr tats tatt tatv tava tave tavs tbar tbas tbbs tbrb tbst tbta tear teas teat teba teer tees teet teev ter- tera tere terr ters tesa tese tess test teta tete tetr tets tett teva traa trab trae tras trat trav tre- trea tree tres tret trev trra trst trte trtr trvs tsaa tsar tsat tsav tses tset tssa tsse tssr tsst tsts ttab ttbb tter ttss tttt tvbs tver tves tvrr tvsa tvss tvtv vaar vaas vaat vabs vaes vara vare varr vars vart vas- vasa vase vass vast vata vate vats