-er -ey bbb bbe bbh bbk bbm bbo bbr bby be- beb bee beh bek bem beo ber bey bhb bhe bhh bhk bhm bho bhr bkb bke bkk bkm bko bkr bmb bme bmh bmk bmm bmo bmr bob boe boh bok bom boo bor boy brb bre brh brk brm bro brr bry by- bye byh byk bym byo byr ebb ebe ebh ebk ebm ebo ebr eby eeb eee eek eem eeo eer eey ehb ehe ehh ehm eho ehr ekb eke ekh eko ekr eky em- emb eme emh emk emm emo emr eo- eob eoe eoh eok eom eoo eor erb ere erh erk erm ero err ery eye eym eyo eyr hbb hbe hbh hbk hbm hbo hbr hby he- heb hee heh hek hem heo her hey hhb hhe hhh hhk hhm hho hhr hhy hkb hkh hkk hkm hko hkr hmb hme hmh hmk hmm hmo hmr hmy hob hoe hoh hok hom hoo hor hoy hr- hrb hre hrh hrk hrm hro hrr hy- hyb hye hyh hym hyo hyr hyy kbb kbe kbh kbk kbm kbo kbr ke- keb kee keh kek kem keo ker key khe khh khk khm kho khr kkb kke kkh kkk kkm kkr kky kmb kme kmh kmk kmm kmo kob koe koh kok kom koo kor koy krk kro krr kry kye kym kyo kyr m-o m-r mbb mbe mbh mbk mbm mbo mbr meb mee meh mek mem meo mer mey mhh mhk mhm mho mhr mkb mke mkh mkk mkm mko mkr mky mmb mme mmh mmk mmm mmo mmr mob moe moh mok mom moo mor moy mrb mre mrh mrk mrm mro mrr mry my- myb mye myh myk mym myo myr ob- obb obe obh obk obm obo obr oby oeb oee oeh oem oeo oer oey ohe ohh ohm oho ohr okb oke okk oko okr om- omb ome omh omm omo omr omy oo- oob ooh ook oom ooo oor or- orb ore orh ork orm oro orr ory oye oyo rbb rbe rbh rbk rbm rbo rbr re- reb ree reh rek rem reo rer rey rh- rhb rhe rhh rhm rho rhr rkb rke rkk rkm rko rky rmb rme rmh rmm rmo rmr rob roe roh rok rom roo ror roy rrb rrh rrk rrm rrr ry- rye ryk rym ryo ryr ryy ybe ybm ybr yby yeb yee yeh yek yem yeo yer yey yhe ykk ykm yme ymm ymo yob yoe yok yom yoo yor yoy yre yro yyb yye yyy