-er a-a a-b a-t aaa aab aae aaf aag aar aas aat ab- aba abb abe abf abg abr abs abt aea aeb aee aef aeg aer aes aet af- afa afb afe aff afg afr afs aft ag- aga agb age agf agg agr ags agt ar- ara arb are arf arg arr ars art as- asa asb ase asf asg asr ass ast at- ata atb ate atf atg atr ats att baa bab bae baf bag bar bas bat bba bbb bbe bbf bbg bbr bbs bbt be- bea beb bee bef beg ber bes bet bfa bfb bfe bff bfg bfr bfs bft bga bgb bge bgf bgg bgr bgs bgt bra brb bre brf brg brr brs brt bsa bsb bse bsf bsg bsr bss bst bta btb bte btf btg btr bts btt eaa eab eae eaf eag ear eas eat eba ebb ebe ebf ebg ebr ebs ebt eea eeb eee eef eeg eer ees eet ef- efa efb efe eff efg efr efs eft ega egb ege egf egg egr egs egt era erb ere erf erg err ers ert es- esa esb ese esf esg esr ess est eta etb ete etf etg etr ets ett faa fab fae faf fag far fas fat fba fbb fbe fbf fbg fbr fbs fbt fea feb fee fef feg fer fes fet ffa ffe fff ffg ffr ffs fft fga fgb fge fgf fgg fgr fgs fgt fra frb fre frf frg frr frs frt fsa fsb fse fsf fsg fsr fss fst fta ftb fte ftf ftg ftr fts ftt gaa gab gae gaf gag gar gas gat gba gbe gbf gbg gbr gbs gbt ge- gea geb gee gef geg ger ges get gfa gfb gfe gff gfr gfs gft gga ggb ggg ggr ggs ggt gra grb gre grf grg grr grs grt gsa gsb gse gsf gsg gsr gss gst gta gtb gte gtf gtg gtr gts gtt ra- raa rab rae raf rag rar ras rat rba rbb rbe rbf rbg rbr rbs rbt re- rea reb ree ref reg rer res ret rfa rfb rfe rff rfg rfr rfs rft rga rgb rge rgf rgg rgr rgs rgt rra rrb rrf rrg rrr rrs rrt rsa rsb rse rsf rsg rsr rss rst rta rtb rte rtf rtg rtr rts rtt saa sab sae saf sag sar sas sat sba sbb sbe sbf sbg sbr sbs sbt se- sea seb see sef seg ser ses set sfa sfb sfe sff sfg sfr sfs sft sga sgb sge sgf sgg sgr sgs sgt sr- sra srb sre srf srg srr srs srt ss- ssa ssb sse ssf ssg ssr sss sst sta stb ste stf stg str sts stt taa tab tae taf tag tar tas tat tba tbb tbe tbf tbg tbr tbs tbt te- tea teb tee tef teg ter tes tet tfa tfb tfe tff tfg tfr tfs tft tga tgb tge tgf tgg tgr tgs tgt tra trb tre trf trg trr trs trt tsa tsb tse tsf tsg tsr tss tst tta ttb tte ttf ttg ttr tts ttt

-ase a-be aaaa aaab aaae aaaf aaar aaas aaba aabb aabt aaea aaes aafa aafb aaff aage aara aare aars aart aasa aase aasf aass aast aata aatf aatt abaa abab abae abaf abag abar abas abat abb- abba abbb abbe abbr abbs abbt abee aber abes abet abff abra abrs abs- absa abse absf abss abta abts aeaf aeas aebs aeer aega aer- aera aers aess aest aeta aetf aetr aett afaa afar afat afbs afee afer afes afet affa affs afft afgf afr- afra afre afrs afsa afsb afst afta afte afts agag agar agas agat agba agea agee ager ages aget agfa agga agge agra agre agsa agsg agst agta agte agtr agts arab arae araf arag arar aras arat arba arbe arbs area aree aref areg ares aret arfa arfb arff arfs arft arga argb arge args arr- arra arre arrg arrr arrs arrt ars- arsa arse arst arta arte artr arts asaa asab asae asaf asag asar asas asat asba asea asee aser ases aset asfa asge asgt asra asrg asrs assa asse assr asss asst asta astb aste astr asts at-t ataa atab atae atar atas atat atbs atea atee atef ater ates atfb atfe atfs atra atre atsb atse atst atta atte attr atts baaa baaf baar baas baat baba babb babe babr babs baer baes baff baft baga bage bagg bags bagt bar- bara barb bare barf barg barr bars bart basa base basf bass bast bata bate batf bats batt bbas bbbb bbbs bbeb bbet bbga bbrg beaf beag bear beas beat beba bebb bebe beeb beef beeg beer bees beet befa befe beff beft bega begg begs bera bere berg berr bers bert bes- besa bese bess best beta bete bets bett bfas bffs bfgf bfsr bfta bfts bftt bggs bgst brab brae braf brag bras brat brea breb bree bref breg brer bres bret brrr brrs brsb brsr brst bsaa bsas bsat bsea bseb bsee bseg bser bses bset bsfa bsff bsfs bsgs bsra bsse bsts btaa btaf btrt btss bttb eaaf eaba eafb eaga eage eara earb eare ears eart easa ease east eata eate eats ebba ebbr ebbs eber ebes ebsa eeea eeee eees eefa eefe eega eegs eera eerg eers eese eeta eete eets ef-g efab efas efbr efes efet effa effs efsa eft- efta efts egaa egae egar egas egat egba egbe egea egee eger egfr eggb egge eggs egra egre egss egta egte egts eraf eras erat erba erbb erbe ereb erer eres eret erfs erft erg- erga ergg ergs erra erre errs ersa erse erst erta erts esab esag esar esas esat esba esbs esea esee eser eses eset esfs esra essa esse essg esst esta este estr ests etag etas etat etbr etee eter etes etfa etfb etfe etra etre etta ette faaa faas faba fabe