-er a-a a-b aaa aab aad aae aag aar aas ab- aba abb abd abe abg abr abs ad- ada adb add ade adg adr ads aea aeb aed aee aeg aer aes ag- aga agb agd age agg agr ags ar- ara arb ard are arg arr ars as- asa asb asd ase asg asr ass baa bab bad bae bag bar bas bba bbb bbd bbe bbg bbr bbs bda bdb bdd bde bdg bdr bds be- bea beb bed bee beg ber bes bga bgb bgd bge bgg bgr bgs bra brb brd bre brg brr brs bsa bsb bsd bse bsg bsr bss daa dab dad dae dag dar das dba dbb dbd dbe dbg dbr dbs dda ddb ddd dde ddg ddr dds de- dea deb ded dee deg der des dga dgd dge dgg dgr dgs dra drb drd dre drg drr drs dsa dsb dsd dse dsg dsr dss eaa eab ead eae eag ear eas eba ebb ebd ebe ebg ebr ebs ed- eda edb edd ede edg edr eds eea eeb eed eee eeg eer ees ega egb egd ege egg egr egs era erb erd ere erg err ers es- esa esb esd ese esg esr ess g-d gaa gab gad gae gag gar gas gba gbd gbe gbg gbr gbs gda gdb gdd gde gdr gds ge- gea geb ged gee geg ger ges gga ggb ggd ggg ggr ggs gra grb grd gre grg grr grs gsa gsb gsd gse gsg gsr gss ra- raa rab rad rae rag rar ras rba rbb rbd rbe rbg rbr rbs rda rdb rdd rde rdg rdr rds re- rea reb red ree reg rer res rga rgb rgd rge rgg rgr rgs rra rrb rrd rrg rrr rrs rsa rsb rsd rse rsg rsr rss saa sab sad sae sag sar sas sba sbb sbd sbe sbg sbr sbs sda sdb sdd sde sdg sdr sds se- sea seb sed see seg ser ses sga sgb sgd sge sgg sgr sgs sr- sra srb srd sre srg srr srs ss- ssa ssb ssd sse ssg ssr sss

-ase a-be aaaa aaab aaad aaae aaar aaas aaba aabb aabd aada aade aads aaea aaes aage aara aard aare aars aasa aasd aase aass abaa abab abad abae abag abar abas abb- abba abbb abbe abbr abbs abda abed abee aber abes abgd abra abrs abs- absa absd abse abss adaa adab adad adae adag adar adas adba adda addd adde addr adds adea adeb adee ader ades adgs adra adre adrs adsa adsr adss aeas aebs aede aeer aega aer- aera aerd aers aesd aess agad agag agar agas agba agda agde agea aged agee ager ages agga agge agra agre agsa agsg arab arad arae arag arar aras arba arbe arbs arda arde ards area ared aree areg ares arga argb arge args arr- arra arre arrg arrr arrs ars- arsa arsd arse asaa asab asad asae asag asar asas asba asda asde asds asea asee aser ases asgd asge asra asrg asrs assa assd asse assr asss baaa baad baar baas baba babb babe babr babs bada badb badd bade badr bads baed baer baes baga bage bagg bags bar- bara barb bard bare barg barr bars basa base bass bbad bbas bbbb bbbs bbdd bbeb bbga bbrg bd-r bdes bdsd bead beag bear beas beba bebb bebe beda bede beds beeb beed beeg beer bees bega begg begs bera berd bere berg berr bers bes- besa bese bess bggs brab brad brae brag bras brda brds brea breb bred bree breg brer bres brrr brrs brsb brsr bsaa bsas bsbd bsea bseb bsed bsee bseg bser bses bsgs bsra bsrd bssd bsse daab daad daae daag daar daas daba dabb dabs dada dade dads daeb daer daga dage dagg dagr dags dara darb dard dare darg darr dars dasa dasb dasd dase dass dbag dbar dbas dbrs dbsa dbss dddd ddes ddre ddss dead deae dear deas deba debe debs deda dedd dede deeb deed deeg deer dees dega dege degs der- dera derb dere derg derr ders des- desa dese desg dess dgeg dgge dgsb draa drab drad drag drar dras drba drda drea dred dree dreg dres drge drgs drra drrs drsa dsba dsda dsdr dsea dsrr dssa eaba eada eadb eadd eads eaga eage eara earb eard eare ears easa ease ebba ebbr ebbs ebed eber ebes ebsa edad edag edar edas edda edde edds ede- edea eder edes edge edra edsa edss eede eeea eeee eees eega eegs eera eerg eers eese egaa egad egae egar egas egba egbe egea egee eger eggb egge eggs egra egre egss erad eras erba erbb erbe erda erde erds ereb ered erer eres erg- erga ergg ergs erra erre errs ersa erse esab esad esag esar esas esba esbs esda esds esea esee eser eses esra esrd essa esse essg gaar gaas gaba gabb gabe gabr gabs gada gadd gade gads gaea gaed gaer gaes gaga gage gagg gags gara garb gard gare garg garr gars gasa gasb gase gasr gass gbag gbas gbbs gbde gddb gdes geab gead gear geas geba gebe geda gedd gede geds geed geer gees gege gegg gera gerb gerd gere gers gesg gess gggg ggss grab grad grae gras grbr grds grea greb gree greg gres grrr grrs grss gsab gsds gsea gsse raab raad raag raas raba rabb rabe rabs rada radd rade radr rads raed raeg raer raes raga rage ragg rags rara rarb rare rars rasa rasd rase rass rbbb rbbr rbbs rbds rbsd rbss rdas rder rdgs rea- read reae rear reas reba rebb rebe rebs reda redd rede redr reds reeb reed rees rega regd rege regr regs rera rerd rere rerg rers resa rese ress rgba rgbe rgds rrad rras rred rrrr rsaa rsdd rsdg rsds rsee rsgb rsre rssa saab saad saae saag saar saas saba sabb sabe sabr sabs sada sadb sadd sade