-er -ey bbb bbe bbf bbi bbm bbo bbr bbt bby be- beb bee bef bei bem beo ber bet bey bfb bfe bff bfi bfm bfo bfr bft bfy bi- bib bie bif bii bim bio bir bit biy bmb bme bmf bmi bmm bmo bmr bmt bob boe bof boi bom boo bor bot boy brb bre brf bri brm bro brr brt bry btb bte btf bti btm bto btr btt bty by- bye byf byi bym byo byr byt ebb ebe ebf ebi ebm ebo ebr ebt eby eeb eee eef eem eeo eer eet eey ef- efb efe eff efi efm efo efr eft eib eie eif eii eim eio eir eit em- emb eme emf emi emm emo emr emt eo- eob eoe eof eoi eom eoo eor eot erb ere erf eri erm ero err ert ery etb ete etf eti etm eto etr ett ety eye eym eyo eyr eyt fbb fbe fbf fbi fbm fbo fbr fbt feb fee fef fei fem feo fer fet fey ffe fff ffi ffm ffo ffr fft ffy fib fie fif fii fim fir fit fmb fme fmf fmi fmm fmo fmr fmt fob foe fof foi fom foo for fot foy frb fre frf fri frm fro frr frt fry ftb fte ftf fti ftm fto ftr ftt fty fy- fyb fye fyi fyo i-f ibb ibe ibf ibi ibm ibo ibr ibt iby ie- iee ief iei iem ier iet iey ifb ife iff ifi ifm ifo ifr ift ify iib iie iif iii iim iio iir iit im- imb ime imf imi imm imo imt imy io- iob ioe iof ioi iom ioo ior iot ir- irb ire irf iri irm iro irr irt iry itb ite itf iti itm ito itt ity iye iym iyo iyr iyt iyy m-f m-o m-r mbb mbe mbf mbi mbm mbo mbr mbt meb mee mef mei mem meo mer met mey mfb mfe mff mfi mfm mfo mfr mft mfy mi- mib mie mif mii mim mio mir mit miy mmb mme mmf mmi mmm mmo mmr mmt mob moe mof moi mom moo mor mot moy mrb mre mrf mri mrm mro mrr mrt mry mtb mte mtf mti mtm mto mtr mtt my- myb mye myf mym myo myr myt o-i ob- obb obe obf obi obm obo obr obt oby oeb oee oef oei oem oeo oer oet oey of- ofb ofe off ofi ofm ofo ofr oft oib oie oif oii oim oio oir oit om- omb ome omf omi omm omo omr omt omy oo- oob oof ooi oom ooo oor oot or- orb ore orf ori orm oro orr ort ory ot- otb ote otf oti otm oto otr ott oye oyi oyo rbb rbe rbf rbi rbm rbo rbr rbt re- reb ree ref rei rem reo rer ret rey rfb rfe rff rfi rfm rfo rfr rft rib rie rif rii rim rio rir rit riy rmb rme rmf rmi rmm rmo rmr rmt rob roe rof roi rom roo ror rot roy rrb rrf rri rrm rrr rrt rtb rte rtf rti rtm rto rtr rtt rty ry- rye ryf rym ryo ryr ryy tbb tbe tbf tbi tbm tbo tbr tbt te- teb tee tef tei tem teo ter tet tey tfb tfe tff tfi tfm tfo tfr tft tib tie tif tii tim tio tir tit tiy tmb tme tmf tmi tmm tmo tmr tmt tmy to- tob toe tof toi tom too tor tot toy trb tre trf tri trm tro trr trt try ttb tte ttf tti ttm tto ttr ttt tty tye tyf tym tyo tyr tyt ybe ybf ybi ybm ybr yby yeb yee yef yei yem yeo yer yet yey yfe yff yfm yfr yft yie yif yii yim yio yir yit yme ymi ymm ymo ymt yob yoe yof yoi yom yoo yor yot yoy yre yrf yro yrt yte ytf ytm yto ytr ytt yyb yye yyf yyt yyy