-er -ey b-u bbb bbe bbg bbm bbr bbs bbu bby be- beb bee beg bem ber bes beu bey bgb bge bgg bgm bgr bgs bgu bmb bme bmg bmm bmr bms bmu brb bre brg brm brr brs bru bry bsb bse bsg bsm bsr bss bsu bsy bub bue bug bum bur bus buu buy by- bye byg bym byr bys byu ebb ebe ebg ebm ebr ebs ebu eby eeb eee eeg eem eer ees eey egb ege egg egm egr egs egu egy em- emb eme emg emm emr ems emu erb ere erg erm err ers eru ery es- esb ese esg esm esr ess esu esy eu- eub eue eug eur eus eye eym eyr eys gbe gbg gbm gbr gbs gbu gby ge- geb gee geg gem ger ges geu gey ggb ggg ggm ggr ggs ggu gmb gme gmg gmm gmr gms gmy grb gre grg grm grr grs gru gry gsb gse gsg gsm gsr gss gsu gu- gub gue gug gum gur gus guu guy gy- gyb gye gym gyr gys m-r mbb mbe mbg mbm mbr mbs mbu meb mee meg mem mer mes meu mey mgb mge mgm mgr mgs mgu mgy mmb mme mmg mmm mmr mms mmu mrb mre mrg mrm mrr mrs mru mry msb mse msg msm msr mss msu msy mub mue mug mum mur mus muu muy my- myb mye myg mym myr mys myu rbb rbe rbg rbm rbr rbs rbu re- reb ree reg rem rer res reu rey rgb rge rgg rgr rgs rmb rme rmg rmm rmr rms rrb rrg rrm rrr rrs rru rsb rse rsg rsm rsr rss rsu rub rue rug rum rur rus ruu ruy ry- rye ryg rym ryr rys ryu ryy sbb sbe sbg sbm sbr sbs sbu sby se- seb see seg sem ser ses seu sey sgb sge sgg sgm sgr sgs sgu smb sme smg smm smr sms smu smy sr- srb sre srg srm srr srs sry ss- ssb sse ssg ssm ssr sss ssu sub sue sug sum sur sus suu suy sy- syb sye syg sym syr sys syu ubb ube ubg ubr ubs ubu uby ueb uee ueg uem uer ues uey ugb uge ugg ugm ugr ugs ugu um- umb ume umg umm umr ums umu ur- urb ure urg urm urr urs uru ury usb use usg usm usr uss usu uue uug uum uur uus uuu uys uyu ybe ybg ybm ybr ybs yby yeb yee yeg yem yer yes yey ygm yme ymg ymm yms yre yrg yrs yru ysb yse ysg ysm ysr yss ysu ysy yue yug yum yur yus yuu yuy yyb yye yyg yys yyu yyy