-er a-a a-b aaa aab aae aag aam aar aas aau ab- aba abb abe abg abm abr abs abu aea aeb aee aeg aem aer aes aeu ag- aga agb age agg agm agr ags agu ama amb ame amg amm amr ams amu ar- ara arb are arg arm arr ars aru as- asa asb ase asg asm asr ass asu au- aua aub aue aug aum aur aus b-u baa bab bae bag bam bar bas bau bba bbb bbe bbg bbm bbr bbs bbu be- bea beb bee beg bem ber bes beu bga bgb bge bgg bgm bgr bgs bgu bma bmb bme bmg bmm bmr bms bmu bra brb bre brg brm brr brs bru bsa bsb bse bsg bsm bsr bss bsu bua bub bue bug bum bur bus buu eaa eab eae eag eam ear eas eau eba ebb ebe ebg ebm ebr ebs ebu eea eeb eee eeg eem eer ees ega egb ege egg egm egr egs egu em- ema emb eme emg emm emr ems emu era erb ere erg erm err ers eru es- esa esb ese esg esm esr ess esu eu- eua eub eue eug eur eus gaa gab gae gag gam gar gas gau gba gbe gbg gbm gbr gbs gbu ge- gea geb gee geg gem ger ges geu gga ggb ggg ggm ggr ggs ggu gma gmb gme gmg gmm gmr gms gra grb gre grg grm grr grs gru gsa gsb gse gsg gsm gsr gss gsu gu- gua gub gue gug gum gur gus guu m-r maa mab mae mag mam mar mas mau mba mbb mbe mbg mbm mbr mbs mbu mea meb mee meg mem mer mes meu mga mgb mge mgm mgr mgs mgu mma mmb mme mmg mmm mmr mms mmu mra mrb mre mrg mrm mrr mrs mru msa msb mse msg msm msr mss msu mua mub mue mug mum mur mus muu ra- raa rab rae rag ram rar ras rau rba rbb rbe rbg rbm rbr rbs rbu re- rea reb ree reg rem rer res reu rga rgb rge rgg rgr rgs rma rmb rme rmg rmm rmr rms rra rrb rrg rrm rrr rrs rru rsa rsb rse rsg rsm rsr rss rsu rua rub rue rug rum rur rus ruu saa sab sae sag sam sar sas sau sba sbb sbe sbg sbm sbr sbs sbu se- sea seb see seg sem ser ses seu sga sgb sge sgg sgm sgr sgs sgu sma smb sme smg smm smr sms smu sr- sra srb sre srg srm srr srs ss- ssa ssb sse ssg ssm ssr sss ssu sua sub sue sug sum sur sus suu ua- uaa uab uae uag uam uar uas uau uba ubb ube ubg ubr ubs ubu uea ueb uee ueg uem uer ues uga ugb uge ugg ugm ugr ugs ugu um- uma umb ume umg umm umr ums umu ur- ura urb ure urg urm urr urs uru usa usb use usg usm usr uss usu uua uue uug uum uur uus uuu

-ase a-be aaaa aaab aaae aaam aaar aaas aaba aabb aabm aaea aaem aaes aage aama aamb aame aamr aams aara aare aarm aars aaru aasa aase aasm aass aasu aaus abaa abab abae abag abam abar abas abau abb- abba abbb abbe abbr abbs abee aber abes abma abmb abms abra abrs abs- absa abse abss absu abua abue abug abum abus aeas aebs aeer aega aer- aera aers aess agag agam agar agas agau agba agea agee agem ager ages agga agge aggu agma agme agms agra agre agsa agsg agsm agsu agua ague agur agus amaa amae amag amam amar amas amb- amba ambe ambr ambs ambu amee amer ames ameu amga amm- amma amme ammu amra amsa amss amua amum amur arab arae arag aram arar aras arau arba arbe arbs area aree areg arem ares areu arga argb arge args arma arme armm arms armu arr- arra arre arrg arrr arrs arru ars- arsa arse arsu arua arub arue arug arum asaa asab asae asag asam asar asas asau asba asbm asbu asea asee asem aser ases asge asma asme asmm asmr asms asra asrg asrm asrs asru assa asse assr asss assu asub asue asum asur asus auaa aube auer auga auge augs auma aur- aura aure ausa ause ausm ausu auug baaa baam baar baas baba babb babe babm babr babs babu baer baes baga bage bagg bags bama bamb bame bamm bams bamu bar- bara barb bare barg barm barr bars baru basa base bass basu bau- baug baum baur bbas bbau bbbb bbbs bbeb bbga bbgm bbmg bbrg beag beam bear beas beau beba bebb bebe beeb beeg beem beer bees bega begg begs begu bema beme bemu bera bere berg berm berr bers beru bes- besa bese besm bess beur bggs bmaa bmag bmgs bmus brab brae brag bram bras brau brea breb bree breg brem brer bres brrm brrr brrs brsb brsr brue brug brum brus bsaa bsam bsas bsea bseb bsee bseg bser bses bsgs bsms bsra bsrm bsse bssm buar buba bubb bube bubs bubu buea buem buer bueu buga buge bugg bugs bum- buma bumb bums bur- bura burb bure burg burm burr burs buru busa buse buss busu buus eaba eaga eage eama eame eams eara earb eare ears easa ease eaus ebam ebba ebbr ebbs eber ebes ebru ebsa ebur ebus eeea eeee eees eega eegs eems eera eerg eers eese egaa egae egar egas egba egbe egbu egea egee egem eger eggb egge eggs egma egra egre egsm egss emae emag emam emar emas emba embe embr embs emer emes emeu emma emme emms emmu emra emre emrs emsa emse emus eram eras erau erba erbb erbe ereb erem erer eres erg- erga ergg ergs erma erme erms erra erre errs ersa erse erua erub erum erur erus esab esag esam esar esas