-er -ey b-u bbb bbe bbg bbh bbr bbs bbu bby be- beb bee beg beh ber bes beu bey bgb bge bgg bgh bgr bgs bgu bhb bhe bhg bhh bhr bhs bhu brb bre brg brh brr brs bru bry bsb bse bsg bsh bsr bss bsu bsy bub bue bug buh bur bus buu buy by- bye byg byh byr bys byu ebb ebe ebg ebh ebr ebs ebu eby eeb eee eeg eer ees eey egb ege egg egh egr egs egu egy ehb ehe ehg ehh ehr ehs ehu erb ere erg erh err ers eru ery es- esb ese esg esh esr ess esu esy eu- eub eue eug eur eus eye eyr eys gbe gbg gbh gbr gbs gbu gby ge- geb gee geg geh ger ges geu gey ggb ggg ggh ggr ggs ggu ghb ghe ghg ghh ghr ghs grb gre grg grh grr grs gru gry gsb gse gsg gsr gss gsu gu- gub gue gug gur gus guu guy gy- gyb gye gyr gys hbb hbe hbg hbh hbr hbs hbu hby he- heb hee heg heh her hes heu hey hgb hge hgg hgh hgr hgs hgu hgy hhb hhe hhg hhh hhr hhs hhu hhy hr- hrb hre hrg hrh hrr hrs hru hsb hse hsg hsh hsr hss hsu hsy hub hue hug huh hur hus huu huy hy- hyb hye hyg hyh hyr hys hyy rbb rbe rbg rbh rbr rbs rbu re- reb ree reg reh rer res reu rey rgb rge rgg rgh rgr rgs rh- rhb rhe rhg rhh rhr rhs rhu rrb rrg rrh rrr rrs rru rsb rse rsg rsh rsr rss rsu rub rue rug ruh rur rus ruu ruy ry- rye ryg ryr rys ryu ryy sbb sbe sbg sbh sbr sbs sbu sby se- seb see seg seh ser ses seu sey sgb sge sgg sgh sgr sgs sgu sh- shb she shg shh shr shs shu shy sr- srb sre srg srh srr srs sry ss- ssb sse ssg ssh ssr sss ssu sub sue sug suh sur sus suu suy sy- syb sye syg syh syr sys syu ubb ube ubg ubh ubr ubs ubu uby ueb uee ueg ueh uer ues uey ugb uge ugg ugh ugr ugs ugu uhb uhe uhh uhr uhs uhu uhy ur- urb ure urg urr urs uru ury usb use usg ush usr uss usu uue uug uur uus uuu uys uyu ybe ybg ybr ybs yby yeb yee yeg yeh yer yes yey yhe yhs yhu yre yrg yrs yru ysb yse ysg ysr yss ysu ysy yue yug yuh yur yus yuu yuy yyb yye yyg yys yyu yyy