-er -ey b-u bbb bbe bbg bbm bbn bbr bbs bbu bby be- beb bee beg bem ben ber bes beu bey bgb bge bgg bgm bgn bgr bgs bgu bmb bme bmg bmm bmn bmr bms bmu bnb bne bng bnn bnr bns bnu brb bre brg brm brn brr brs bru bry bsb bse bsg bsm bsn bsr bss bsu bsy bub bue bug bum bun bur bus buu buy by- bye byg bym byn byr bys byu ebb ebe ebg ebm ebn ebr ebs ebu eby eeb eee eeg eem een eer ees eey egb ege egg egm egn egr egs egu egy em- emb eme emg emm emn emr ems emu en- enb ene eng enm enn enr ens enu eny erb ere erg erm ern err ers eru ery es- esb ese esg esm esn esr ess esu esy eu- eub eue eug eun eur eus eye eym eyn eyr eys gbe gbg gbm gbn gbr gbs gbu gby ge- geb gee geg gem gen ger ges geu gey ggb ggg ggm ggn ggr ggs ggu gmb gme gmg gmm gmn gmr gms gmy gnb gne gnm gnn gnr gns gnu grb gre grg grm grn grr grs gru gry gsb gse gsg gsm gsn gsr gss gsu gu- gub gue gug gum gun gur gus guu guy gy- gyb gye gym gyn gyr gys m-r mbb mbe mbg mbm mbr mbs mbu meb mee meg mem men mer mes meu mey mgb mge mgm mgn mgr mgs mgu mgy mmb mme mmg mmm mmn mmr mms mmu mnb mne mng mnm mnn mnr mns mnu mrb mre mrg mrm mrn mrr mrs mru mry msb mse msg msm msn msr mss msu msy mub mue mug mum mun mur mus muu muy my- myb mye myg mym myn myr mys myu nbb nbe nbg nbm nbn nbr nbs nbu ne- neb nee neg nem nen ner nes neu ney ngb nge ngg ngm ngn ngs ngu nmb nme nmg nmm nmn nmr nms nmu nnb nne nng nnm nnn nns nnu nrb nre nrg nrm nrn nrr nrs nru nry nsb nse nsg nsm nsn nsr nss nsu nsy nub nue nug num nun nur nus nuu nuy nye nyg nym nyn nys nyu nyy rbb rbe rbg rbm rbn rbr rbs rbu re- reb ree reg rem ren rer res reu rey rgb rge rgg rgn rgr rgs rmb rme rmg rmm rmn rmr rms rnb rng rnm rnn rnr rns rnu rny rrb rrg rrm rrn rrr rrs rru rsb rse rsg rsm rsn rsr rss rsu rub rue rug rum run rur rus ruu ruy ry- rye ryg rym ryn ryr rys ryu ryy sbb sbe sbg sbm sbn sbr sbs sbu sby se- seb see seg sem sen ser ses seu sey sgb sge sgg sgm sgn sgr sgs sgu smb sme smg smm smn smr sms smu smy snb sne sng snm snn snr sns snu sny sr- srb sre srg srm srn srr srs sry ss- ssb sse ssg ssm ssn ssr sss ssu sub sue sug sum sun sur sus suu suy sy- syb sye syg sym syn syr sys syu ubb ube ubg ubn ubr ubs ubu uby ueb uee ueg uem uen uer ues uey ugb uge ugg ugm ugn ugr ugs ugu um- umb ume umg umm umn umr ums umu un- unb une ung unm unn unr uns unu uny ur- urb ure urg urm urn urr urs uru ury usb use usg usm usn usr uss usu uue uug uum uun uur uus uuu uys uyu ybe ybg ybm ybr ybs yby yeb yee yeg yem yen yer yes yey ygm yme ymg ymm yms yne yng ynn yns ynu yny yre yrg yrn yrs yru ysb yse ysg ysm ysr yss ysu ysy yue yug yum yun yur yus yuu yuy yyb yye yyg yys yyu yyy