-er a-a a-b aaa aab aae aag aar aas aau aav ab- aba abb abe abg abr abs abu abv aea aeb aee aeg aer aes aeu aev ag- aga agb age agg agr ags agu agv ar- ara arb are arg arr ars aru arv as- asa asb ase asg asr ass asu asv au- aua aub aue aug aur aus auv av- ava avb ave avg avr avs avu b-u baa bab bae bag bar bas bau bav bba bbb bbe bbg bbr bbs bbu be- bea beb bee beg ber bes beu bev bga bgb bge bgg bgr bgs bgu bgv bra brb bre brg brr brs bru brv bsa bsb bse bsg bsr bss bsu bsv bua bub bue bug bur bus buu bva bvb bve bvg bvr bvs bvu bvv eaa eab eae eag ear eas eau eav eba ebb ebe ebg ebr ebs ebu ebv eea eeb eee eeg eer ees eev ega egb ege egg egr egs egu era erb ere erg err ers eru erv es- esa esb ese esg esr ess esu esv eu- eua eub eue eug eur eus euv eva evb eve evg evr evs evv gaa gab gae gag gar gas gau gav gba gbe gbg gbr gbs gbu gbv ge- gea geb gee geg ger ges geu gev gga ggb ggg ggr ggs ggu ggv gra grb gre grg grr grs gru grv gsa gsb gse gsg gsr gss gsu gsv gu- gua gub gue gug gur gus guu guv gva gvb gve gvg gvr gvs gvu ra- raa rab rae rag rar ras rau rav rba rbb rbe rbg rbr rbs rbu re- rea reb ree reg rer res reu rev rga rgb rge rgg rgr rgs rgv rra rrb rrg rrr rrs rru rsa rsb rse rsg rsr rss rsu rsv rua rub rue rug rur rus ruu ruv rva rvb rve rvg rvr rvs rvu rvv saa sab sae sag sar sas sau sav sba sbb sbe sbg sbr sbs sbu sbv se- sea seb see seg ser ses seu sev sga sgb sge sgg sgr sgs sgu sgv sr- sra srb sre srg srr srs srv ss- ssa ssb sse ssg ssr sss ssu ssv sua sub sue sug sur sus suu suv sva svb sve svg svr svs svu svv ua- uaa uab uae uag uar uas uau uav uba ubb ube ubg ubr ubs ubu ubv uea ueb uee ueg uer ues uga ugb uge ugg ugr ugs ugu ur- ura urb ure urg urr urs uru usa usb use usg usr uss usu usv uua uue uug uur uus uuu uva uvb uve uvs uvu uvv v-a v-e vaa vab vae vag var vas vau vav vba vbg vbr vbs vbv vea veb vee veg ver ves veu vga vgg vgr vgs vgu vra vrb vre vrg vrr vrs vru vsa vsb vse vsg vsr vss vsu vsv vue vug vur vus vuv vva vvb vvg vvr vvs vvv

-ase a-be aaaa aaab aaae aaar aaas aaav aaba aabb aaea aaes aaev aage aara aare aars aaru aasa aase aass aasu aaus aava abaa abab abae abag abar abas abau abb- abba abbb abbe abbr abbs abee aber abes abra abrs abs- absa abse abss absu abua abue abug abus abva aeas aebs aeer aega aer- aera aers aess aeva agag agar agas agau agav agba agea agee ager ages agga agge aggu agra agre agsa agsg agsu agua ague agur agus agva arab arae arag arar aras arau arba arbe arbs area aree areg ares areu arev arga argb arge args arr- arra arre arrg arrr arrs arru ars- arsa arse arsu arua arub arue arug arva arve asaa asab asae asag asar asas asau asba asbu asea asee aser ases asge asra asrg asrs asru assa asse assr asss assu asub asue asur asus asva asvs auaa aube auer auga auge augs aur- aura aure ausa ause ausu auug auve auvs avab avar avas avea aver aves aveu avgs avra avre avur avus avva baaa baar baas baba babb babe babr babs babu baer baes baga bage bagg bags bar- bara barb bare barg barr bars baru basa base bass basu bau- baug baur bava bave bavu bbas bbau bbbb bbbs bbeb bbga bbrg beag bear beas beau beav beba bebb bebe beeb beeg beer bees bega begg begs begu bera bere berg berr bers beru bes- besa bese bess beur bevs bggs brab brae brag bras brau brav brea breb bree breg brer bres brev brrr brrs brsb brsr brue brug brus bruv bsaa bsas bsea bseb bsee bseg bser bses bsgs bsra bsse buar buba bubb bube bubs bubu buea buer bueu buga buge bugg bugs bur- bura burb bure burg burr burs buru busa buse buss busu buus buve eaba eaga eage eara earb eare ears easa ease eaus eave ebba ebbr ebbs eber ebes ebru ebsa ebur ebus eeea eeee eees eega eegs eera eerg eers eese eeva egaa egae egar egas egba egbe egbu egea egee eger eggb egge eggs egra egre egss eras erau erba erbb erbe ereb erer eres erev erg- erga ergg ergs erra erre errs ersa erse erua erub erur erus eruv erve esab esag esar esas esau esba esbs esea esee eser eses esra essa esse essg essu esus euba euer euge eur- eura eure eusa euse evae evar evas evea ever eves evga evra evre evrs gaar gaas gaba gabb gabe gabr gabs gabu gaea gaer gaes gaga gage gagg gags gagu gara garb gare garg garr gars garv gasa gasb gase gasr gass gaua gaub gaue gaur gaus gava gave gbag gbas gbbs geab gear geas geba gebe geer gees gege gegg gera gerb gere gers geru gesg gess gesu geue geva geve gggg ggss grab grae gras grau grav grbr grea greb gree greg gres greu grev grrr grrs grss grua grub grue grug grur grus grve gsab gsea gsse gsur guaa guag guar guba