-er -ey bbb bbe bbg bbm bbo bbr bby be- beb bee beg bem beo ber bey bgb bge bgg bgm bgo bgr bmb bme bmg bmm bmo bmr bob boe bog bom boo bor boy brb bre brg brm bro brr bry by- bye byg bym byo byr ebb ebe ebg ebm ebo ebr eby eeb eee eeg eem eeo eer eey egb ege egg egm ego egr egy em- emb eme emg emm emo emr eo- eob eoe eog eom eoo eor erb ere erg erm ero err ery eye eym eyo eyr gbe gbg gbm gbo gbr gby ge- geb gee geg gem geo ger gey ggb ggg ggm ggo ggr gmb gme gmg gmm gmo gmr gmy gob goe gog gom goo gor goy grb gre grg grm gro grr gry gy- gyb gye gym gyo gyr m-o m-r mbb mbe mbg mbm mbo mbr meb mee meg mem meo mer mey mgb mge mgm mgo mgr mgy mmb mme mmg mmm mmo mmr mob moe mog mom moo mor moy mrb mre mrg mrm mro mrr mry my- myb mye myg mym myo myr ob- obb obe obg obm obo obr oby oeb oee oeg oem oeo oer oey oge ogg ogo ogy om- omb ome omg omm omo omr omy oo- oob oog oom ooo oor or- orb ore org orm oro orr ory oye oyo rbb rbe rbg rbm rbo rbr re- reb ree reg rem reo rer rey rgb rge rgg rgo rgr rmb rme rmg rmm rmo rmr rob roe rog rom roo ror roy rrb rrg rrm rrr ry- rye ryg rym ryo ryr ryy ybe ybg ybm ybr yby yeb yee yeg yem yeo yer yey ygm ygo yme ymg ymm ymo yob yoe yog yom yoo yor yoy yre yrg yro yyb yye yyg yyy