-er -ey bbb bbe bbg bbn bbo bbr bbs bbt bby be- beb bee beg ben beo ber bes bet bey bgb bge bgg bgn bgo bgr bgs bgt bnb bne bng bnn bno bnr bns bnt bob boe bog bon boo bor bos bot boy brb bre brg brn bro brr brs brt bry bsb bse bsg bsn bso bsr bss bst bsy btb bte btg btn bto btr bts btt bty by- bye byg byn byo byr bys byt ebb ebe ebg ebn ebo ebr ebs ebt eby eeb eee eeg een eeo eer ees eet eey egb ege egg egn ego egr egs egt egy en- enb ene eng enn eno enr ens ent eny eo- eob eoe eog eon eoo eor eos eot erb ere erg ern ero err ers ert ery es- esb ese esg esn eso esr ess est esy etb ete etg etn eto etr ets ett ety eye eyn eyo eyr eys eyt gbe gbg gbn gbo gbr gbs gbt gby ge- geb gee geg gen geo ger ges get gey ggb ggg ggn ggo ggr ggs ggt gnb gne gnn gno gnr gns gnt gob goe gog gon goo gor gos got goy grb gre grg grn gro grr grs grt gry gsb gse gsg gsn gso gsr gss gst gtb gte gtg gtn gto gtr gts gtt gty gy- gyb gye gyn gyo gyr gys nbb nbe nbg nbn nbo nbr nbs nbt ne- neb nee neg nen neo ner nes net ney ngb nge ngg ngn ngo ngs ngt nnb nne nng nnn nno nns nnt no- nob noe nog non noo nor nos not noy nrb nre nrg nrn nro nrr nrs nrt nry nsb nse nsg nsn nso nsr nss nst nsy ntb nte ntg ntn nto ntr nts ntt nye nyg nyn nyo nys nyt nyy ob- obb obe obg obn obo obr obs obt oby oeb oee oeg oen oeo oer oes oet oey oge ogg ogn ogo ogs ogt ogy on- onb one ong onn ono onr ons ont ony oo- oob oog oon ooo oor oos oot or- orb ore org orn oro orr ors ort ory os- osb ose osg osn oso osr oss ost ot- otb ote otg otn oto otr ots ott oye oyo oys rbb rbe rbg rbn rbo rbr rbs rbt re- reb ree reg ren reo rer res ret rey rgb rge rgg rgn rgo rgr rgs rgt rnb rng rnn rno rnr rns rnt rny rob roe rog ron roo ror ros rot roy rrb rrg rrn rrr rrs rrt rsb rse rsg rsn rso rsr rss rst rtb rte rtg rtn rto rtr rts rtt rty ry- rye ryg ryn ryo ryr rys ryy sbb sbe sbg sbn sbo sbr sbs sbt sby se- seb see seg sen seo ser ses set sey sgb sge sgg sgn sgo sgr sgs sgt snb sne sng snn sno snr sns snt sny sob soe sog son soo sor sos sot soy sr- srb sre srg srn sro srr srs srt sry ss- ssb sse ssg ssn sso ssr sss sst stb ste stg stn sto str sts stt sty sy- syb sye syg syn syr sys syt tbb tbe tbg tbn tbo tbr tbs tbt te- teb tee teg ten teo ter tes tet tey tgb tge tgg tgn tgo tgr tgs tgt tgy tnb tne tng tnn tno tnr tns tnt to- tob toe tog ton too tor tos tot toy trb tre trg trn tro trr trs trt try tsb tse tsg tsn tso tsr tss tst tsy ttb tte ttg ttn tto ttr tts ttt tty tye tyg tyn tyo tyr tys tyt ybe ybg ybr ybs yby yeb yee yeg yen yeo yer yes yet yey ygo yne yng ynn yns yny yob yoe yog yon yoo yor yos yot yoy yre yrg yrn yro yrs yrt ysb yse ysg yso ysr yss yst ysy yte ytn yto ytr yts ytt yyb yye yyg yys yyt yyy