-er -ey b-u bbb bbd bbe bbh bbn bbr bbu bby bdb bdd bde bdh bdr bdu bdy be- beb bed bee beh ben ber beu bey bhb bhd bhe bhh bhr bhu bnb bnd bne bnn bnr bnu brb brd bre brh brn brr bru bry bub bud bue buh bun bur buu buy by- byd bye byh byn byr byu dbb dbd dbe dbh dbn dbr dbu dby ddb ddd dde ddh ddn ddr ddu ddy de- deb ded dee deh den der deu dey dh- dhb dhd dhe dhh dhr dhu dnb dnd dne dnh dnn dnr dny drb drd dre drn drr dru dry dub dud due duh dun dur duy dy- dyb dyd dye dyn dyr dyu dyy ebb ebd ebe ebh ebn ebr ebu eby ed- edb edd ede edh edn edr edu edy eeb eed eee een eer eey ehb ehd ehe ehh ehn ehr ehu en- enb end ene enh enn enr enu eny erb erd ere erh ern err eru ery eu- eub eud eue eun eur eyd eye eyn eyr hbb hbd hbe hbh hbn hbr hbu hby hdb hdd hde hdh hdn hdr hdu hdy he- heb hed hee heh hen her heu hey hhb hhd hhe hhh hhn hhr hhu hhy hnb hnd hne hnh hnn hnu hny hr- hrb hrd hre hrh hrn hrr hru hub hud hue huh hun hur huu huy hy- hyb hyd hye hyh hyn hyr hyy nbb nbd nbe nbn nbr nbu ndb ndd nde ndh ndn ndr ndu ndy ne- neb ned nee neh nen ner neu ney nhb nhd nhe nhh nhn nhr nhu nhy nnb nne nnh nnn nnu nrb nrd nre nrn nrr nru nry nub nud nue nuh nun nur nuu nuy nyd nye nyn nyu nyy rbb rbd rbe rbh rbn rbr rbu rdb rdd rde rdh rdn rdr rdu rdy re- reb red ree reh ren rer reu rey rh- rhb rhd rhe rhh rhn rhr rhu rnb rnd rnh rnn rnr rnu rny rrb rrd rrh rrn rrr rru rub rud rue ruh run rur ruu ruy ry- ryd rye ryn ryr ryu ryy ubb ube ubh ubn ubr ubu uby udb udd ude udn udr udu ueb ued uee ueh uen uer uey uhb uhd uhe uhh uhr uhu uhy un- unb und une unh unn unr unu uny ur- urb urd ure urn urr uru ury uue uun uur uuu uyu ybe ybr yby yde ydn ydy yeb yed yee yeh yen yer yey yhe yhu ynd yne ynn ynu yny yre yrn yru yud yue yuh yun yur yuu yuy yyb yye yyu yyy