-er -ey bbb bbd bbe bbg bbh bbo bbr bby bdb bdd bde bdg bdh bdo bdr bdy be- beb bed bee beg beh beo ber bey bgb bgd bge bgg bgh bgo bgr bhb bhd bhe bhg bhh bho bhr bob bod boe bog boh boo bor boy brb brd bre brg brh bro brr bry by- byd bye byg byh byo byr dbb dbd dbe dbg dbh dbo dbr dby ddb ddd dde ddg ddh ddo ddr ddy de- deb ded dee deg deh deo der dey dgd dge dgg dgh dgr dh- dhb dhd dhe dhh dho dhr dob dod doe dog doh doo dor doy drb drd dre drg dro drr dry dy- dyb dyd dye dyo dyr dyy ebb ebd ebe ebg ebh ebo ebr eby ed- edb edd ede edg edh edo edr edy eeb eed eee eeg eeo eer eey egb egd ege egg egh ego egr egy ehb ehd ehe ehg ehh eho ehr eo- eob eod eoe eog eoh eoo eor erb erd ere erg erh ero err ery eyd eye eyo eyr g-d gbd gbe gbg gbh gbo gbr gby gdb gdd gde gdh gdo gdr ge- geb ged gee geg geh geo ger gey ggb ggd ggg ggh ggo ggr ghb ghd ghe ghg ghh gho ghr gob god goe gog goh goo gor goy grb grd gre grg grh gro grr gry gy- gyb gyd gye gyo gyr hbb hbd hbe hbg hbh hbo hbr hby hdb hdd hde hdg hdh hdo hdr hdy he- heb hed hee heg heh heo her hey hgb hge hgg hgh hgo hgr hgy hhb hhd hhe hhg hhh hho hhr hhy hob hod hoe hog hoh hoo hor hoy hr- hrb hrd hre hrg hrh hro hrr hy- hyb hyd hye hyg hyh hyo hyr hyy ob- obb obd obe obg obh obo obr oby odb odd ode odg odh odo odr oeb oed oee oeg oeh oeo oer oey ogd oge ogg ogh ogo ogy ohd ohe ohg ohh oho ohr oo- oob ood oog ooh ooo oor or- orb ord ore org orh oro orr ory oyd oye oyo rbb rbd rbe rbg rbh rbo rbr rdb rdd rde rdg rdh rdo rdr rdy re- reb red ree reg reh reo rer rey rgb rgd rge rgg rgh rgo rgr rh- rhb rhd rhe rhg rhh rho rhr rob rod roe rog roh roo ror roy rrb rrd rrg rrh rrr ry- ryd rye ryg ryo ryr ryy ybe ybg ybr yby yde ydg ydo ydy yeb yed yee yeg yeh yeo yer yey ygo yhe yob yod yoe yog yoo yor yoy yre yrg yro yyb yye yyg yyy