a-a a-b a-t aaa aab aae aaf aag aas aat ab- aba abb abe abf abg abs abt aea aeb aee aef aeg aes aet af- afa afb afe aff afg afs aft ag- aga agb age agf agg ags agt as- asa asb ase asf asg ass ast at- ata atb ate atf atg ats att baa bab bae baf bag bas bat bba bbb bbe bbf bbg bbs bbt be- bea beb bee bef beg bes bet bfa bfb bfe bff bfg bfs bft bga bgb bge bgf bgg bgs bgt bsa bsb bse bsf bsg bss bst bta btb bte btf btg bts btt eaa eab eae eaf eag eas eat eba ebb ebe ebf ebg ebs ebt eea eeb eee eef eeg ees eet ef- efa efb efe eff efg efs eft ega egb ege egf egg egs egt es- esa esb ese esf esg ess est eta etb ete etf etg ets ett faa fab fae faf fag fas fat fba fbb fbe fbf fbg fbs fbt fea feb fee fef feg fes fet ffa ffe fff ffg ffs fft fga fgb fge fgf fgg fgs fgt fsa fsb fse fsf fsg fss fst fta ftb fte ftf ftg fts ftt gaa gab gae gaf gag gas gat gba gbe gbf gbg gbs gbt ge- gea geb gee gef geg ges get gfa gfb gfe gff gfs gft gga ggb ggg ggs ggt gsa gsb gse gsf gsg gss gst gta gtb gte gtf gtg gts gtt saa sab sae saf sag sas sat sba sbb sbe sbf sbg sbs sbt se- sea seb see sef seg ses set sfa sfb sfe sff sfg sfs sft sga sgb sge sgf sgg sgs sgt ss- ssa ssb sse ssf ssg sss sst sta stb ste stf stg sts stt taa tab tae taf tag tas tat tba tbb tbe tbf tbg tbs tbt te- tea teb tee tef teg tes tet tfa tfb tfe tff tfg tfs tft tga tgb tge tgf tgg tgs tgt tsa tsb tse tsf tsg tss tst tta ttb tte ttf ttg tts ttt

-ase a-be aaaa aaab aaae aaaf aaas aaba aabb aabt aaea aaes aafa aafb aaff aage aasa aase aasf aass aast aata aatf aatt abaa abab abae abaf abag abas abat abb- abba abbb abbe abbs abbt abee abes abet abff abs- absa abse absf abss abta abts aeaf aeas aebs aega aess aest aeta aetf aett afaa afat afbs afee afes afet affa affs afft afgf afsa afsb afst afta afte afts agag agas agat agba agea agee ages aget agfa agga agge agsa agsg agst agta agte agts asaa asab asae asaf asag asas asat asba asea asee ases aset asfa asge asgt assa asse asss asst asta astb aste asts at-t ataa atab atae atas atat atbs atea atee atef ates atfb atfe atfs atsb atse atst atta atte atts baaa baaf baas baat baba babb babe babs baes baff baft baga bage bagg bags bagt basa base basf bass bast bata bate batf bats batt bbas bbbb bbbs bbeb bbet bbga beaf beag beas beat beba bebb bebe beeb beef beeg bees beet befa befe beff beft bega begg begs bes- besa bese bess best beta bete bets bett bfas bffs bfgf bfta bfts bftt bggs bgst bsaa bsas bsat bsea bseb bsee bseg bses bset bsfa bsff bsfs bsgs bsse bsts btaa btaf btss bttb eaaf eaba eafb eaga eage easa ease east eata eate eats ebba ebbs ebes ebsa eeea eeee eees eefa eefe eega eegs eese eeta eete eets ef-g efab efas efes efet effa effs efsa eft- efta efts egaa egae egas egat egba egbe egea egee eggb egge eggs egss egta egte egts esab esag esas esat esba esbs esea esee eses eset esfs essa esse essg esst esta este ests etag etas etat etee etes etfa etfb etfe etta ette faaa faas faba fabe fabs faeb faes fafa fafe faff fafg fage fagg fags fasa fase fass fast fata fate fatf fats fatt feaf feas feat feba febs feeb fees feet fefe feff fege fegg fegs fesa fese fess fest feta fete fets fett ffee ffff ffsa ffss fftf fgts fsas fsgs fssa fssf fsta ftea ftsa ftse gaas gaba gabb gabe gabs gabt gaea gaes gafa gafb gaff gaft gaga gage gagg gags gasa gasb gase gass gast gata gate gats gatt gbag gbas gbbs geab geas geat geba gebe gees geet gefe gefs geft gege gegg gesg gess gest geta getb gete getg gets gett gffa ggbt ggfg gggg ggss gsab gsat gsea gsse gtaa gtea gtta saab saae saaf saag saas saat saba sabb sabe sabs saeb saes safa safb safe saff saft saga sage sagg sags sagt sasa sase sasf sass sast sata satb sate satg sats satt sbaa sbas sbbs sbef sbsa sbse sbst se-e se-f se-g se-s se-t seaa seab seaf seas seat seba sebe sebs sebt seea seeb seef seeg sees seet sefa seff seft sega sege segg segs sesa sese sess sest set- seta sete setf sets sett sfas sfba sfss sfts sgaa sgef sges sggg sggs sgss sgta sgts ssaa ssab ssas ssat ssee sses sset ssgs ssgt sssa sssb sssf ssss ssta sstb ssts stab stae stag stas stat stbs stea stee stef steg stes stet stge stsf stss taa- taaf taag taas taat taba tabb tabe tabs taes tafa tafe taff taft taga tage tagg tags tasa tasb tase tass tast tata tatb tate tats tatt tbaf tbas tbbs tbgs tbst tbta teas teat teba teef tees teet teff teft tega tegg tegs tegt tesa tese tess test teta tete tets tett tfae tfeb tfss tgfa tgts tsaa tsat tses tset tsgt tssa tsse tssf tssg tsst tsts ttab ttbb ttfa ttff ttss tttt

-aaa- a-get a-sea aaaas aaaee aaasa aaass aaata aabaa aabba aabfs aabga aaeaf aafat aasee aaset abaab ababa ababe ababs abaft abaga abasa abase abass abate abbas abbat abbes abbet abeat abeba