-er -ey bbb bbd bbe bbi bbm bbo bbr bby bdb bdd bde bdi bdm bdo bdr bdy be- beb bed bee bei bem beo ber bey bi- bib bid bie bii bim bio bir biy bmb bmd bme bmi bmm bmo bmr bob bod boe boi bom boo bor boy brb brd bre bri brm bro brr bry by- byd bye byi bym byo byr dbb dbd dbe dbi dbm dbo dbr dby ddb ddd dde ddi ddm ddo ddr ddy de- deb ded dee dei dem deo der dey di- dib did die dii dim dio dir diy dmb dmd dme dmi dmm dmo dmr dob dod doe doi dom doo dor doy drb drd dre dri drm dro drr dry dy- dyb dyd dye dym dyo dyr dyy ebb ebd ebe ebi ebm ebo ebr eby ed- edb edd ede edi edm edo edr edy eeb eed eee eem eeo eer eey eib eid eie eii eim eio eir em- emb emd eme emi emm emo emr eo- eob eod eoe eoi eom eoo eor erb erd ere eri erm ero err ery eyd eye eym eyo eyr i-d ibb ibd ibe ibi ibm ibo ibr iby idb idd ide idi idm ido idr idy ie- ied iee iei iem ier iey iib iid iie iii iim iio iir im- imb imd ime imi imm imo imy io- iob iod ioe ioi iom ioo ior ir- irb ird ire iri irm iro irr iry iye iym iyo iyr iyy m-o m-r mbb mbd mbe mbi mbm mbo mbr mdb mdd mde mdi mdm mdo mdr mdy meb med mee mei mem meo mer mey mi- mib mid mie mii mim mio mir miy mmb mmd mme mmi mmm mmo mmr mob mod moe moi mom moo mor moy mrb mrd mre mri mrm mro mrr mry my- myb myd mye mym myo myr o-i ob- obb obd obe obi obm obo obr oby odb odd ode odi odm odo odr oeb oed oee oei oem oeo oer oey oib oid oie oii oim oio oir om- omb omd ome omi omm omo omr omy oo- oob ood ooi oom ooo oor or- orb ord ore ori orm oro orr ory oyd oye oyi oyo rbb rbd rbe rbi rbm rbo rbr rdb rdd rde rdi rdm rdo rdr rdy re- reb red ree rei rem reo rer rey rib rid rie rii rim rio rir riy rmb rmd rme rmi rmm rmo rmr rob rod roe roi rom roo ror roy rrb rrd rri rrm rrr ry- ryd rye rym ryo ryr ryy ybe ybi ybm ybr yby yde ydo ydy yeb yed yee yei yem yeo yer yey yid yie yii yim yio yir yme ymi ymm ymo yob yod yoe yoi yom yoo yor yoy yre yro yyb yye yyy