-er -ey b-u bbb bbd bbe bbh bbr bbs bbu bby bdb bdd bde bdh bdr bds bdu bdy be- beb bed bee beh ber bes beu bey bhb bhd bhe bhh bhr bhs bhu brb brd bre brh brr brs bru bry bsb bsd bse bsh bsr bss bsu bsy bub bud bue buh bur bus buu buy by- byd bye byh byr bys byu dbb dbd dbe dbh dbr dbs dbu dby ddb ddd dde ddh ddr dds ddu ddy de- deb ded dee deh der des deu dey dh- dhb dhd dhe dhh dhr dhs dhu drb drd dre drr drs dru dry dsb dsd dse dsh dsr dss dsu dsy dub dud due duh dur dus duy dy- dyb dyd dye dyr dys dyu dyy ebb ebd ebe ebh ebr ebs ebu eby ed- edb edd ede edh edr eds edu edy eeb eed eee eer ees eey ehb ehd ehe ehh ehr ehs ehu erb erd ere erh err ers eru ery es- esb esd ese esh esr ess esu esy eu- eub eud eue eur eus eyd eye eyr eys hbb hbd hbe hbh hbr hbs hbu hby hdb hdd hde hdh hdr hds hdu hdy he- heb hed hee heh her hes heu hey hhb hhd hhe hhh hhr hhs hhu hhy hr- hrb hrd hre hrh hrr hrs hru hsb hsd hse hsh hsr hss hsu hsy hub hud hue huh hur hus huu huy hy- hyb hyd hye hyh hyr hys hyy rbb rbd rbe rbh rbr rbs rbu rdb rdd rde rdh rdr rds rdu rdy re- reb red ree reh rer res reu rey rh- rhb rhd rhe rhh rhr rhs rhu rrb rrd rrh rrr rrs rru rsb rsd rse rsh rsr rss rsu rub rud rue ruh rur rus ruu ruy ry- ryd rye ryr rys ryu ryy sbb sbd sbe sbh sbr sbs sbu sby sdb sdd sde sdh sdr sds sdu sdy se- seb sed see seh ser ses seu sey sh- shb shd she shh shr shs shu shy sr- srb srd sre srh srr srs sry ss- ssb ssd sse ssh ssr sss ssu sub sud sue suh sur sus suu suy sy- syb syd sye syh syr sys syu ubb ube ubh ubr ubs ubu uby udb udd ude udr uds udu ueb ued uee ueh uer ues uey uhb uhd uhe uhh uhr uhs uhu uhy ur- urb urd ure urr urs uru ury usb usd use ush usr uss usu uue uur uus uuu uys uyu ybe ybr ybs yby yde yds ydy yeb yed yee yeh yer yes yey yhe yhs yhu yre yrs yru ysb yse ysr yss ysu ysy yud yue yuh yur yus yuu yuy yyb yye yys yyu yyy