-er -ey bbb bbe bbg bbi bbn bbo bbr bbs bby be- beb bee beg bei ben beo ber bes bey bgb bge bgg bgi bgn bgo bgr bgs bi- bib bie big bii bin bio bir bis biy bnb bne bng bni bnn bno bnr bns bob boe bog boi bon boo bor bos boy brb bre brg bri brn bro brr brs bry bsb bse bsg bsi bsn bso bsr bss bsy by- bye byg byi byn byo byr bys ebb ebe ebg ebi ebn ebo ebr ebs eby eeb eee eeg een eeo eer ees eey egb ege egg egi egn ego egr egs egy eib eie eig eii ein eio eir eis en- enb ene eng eni enn eno enr ens eny eo- eob eoe eog eoi eon eoo eor eos erb ere erg eri ern ero err ers ery es- esb ese esg esi esn eso esr ess esy eye eyn eyo eyr eys gbe gbg gbi gbn gbo gbr gbs gby ge- geb gee geg gei gen geo ger ges gey ggb ggg ggi ggn ggo ggr ggs gib gie gig gii gin gio gir gis giy gnb gne gni gnn gno gnr gns gob goe gog goi gon goo gor gos goy grb gre grg gri grn gro grr grs gry gsb gse gsg gsi gsn gso gsr gss gy- gyb gye gyn gyo gyr gys ibb ibe ibg ibi ibn ibo ibr ibs iby ie- iee ieg iei ien ier ies iey igb ige igg igi ign igo igr igs igy iib iie iii iin iio iir iis in- inb ine ing ini inn ino inr ins iny io- iob ioe iog ioi ion ioo ior ios ir- irb ire irg iri irn iro irr irs iry is- isb ise isg isi isn iso isr iss isy iye iyo iyr iys iyy n-i nbb nbe nbg nbi nbn nbo nbr nbs ne- neb nee neg nei nen neo ner nes ney ngb nge ngg ngi ngn ngo ngs nib nie nig nii nin nio nir nis nnb nne nng nni nnn nno nns no- nob noe nog noi non noo nor nos noy nrb nre nrg nri nrn nro nrr nrs nry nsb nse nsg nsi nsn nso nsr nss nsy nye nyg nyn nyo nys nyy o-i ob- obb obe obg obi obn obo obr obs oby oeb oee oeg oei oen oeo oer oes oey oge ogg ogi ogn ogo ogs ogy oib oie oii oin oio oir ois on- onb one ong oni onn ono onr ons ony oo- oob oog ooi oon ooo oor oos or- orb ore org ori orn oro orr ors ory os- osb ose osg osi osn oso osr oss oye oyi oyo oys rbb rbe rbg rbi rbn rbo rbr rbs re- reb ree reg rei ren reo rer res rey rgb rge rgg rgi rgn rgo rgr rgs rib rie rig rii rin rio rir ris riy rnb rng rni rnn rno rnr rns rny rob roe rog roi ron roo ror ros roy rrb rrg rri rrn rrr rrs rsb rse rsg rsi rsn rso rsr rss ry- rye ryg ryn ryo ryr rys ryy sbb sbe sbg sbi sbn sbo sbr sbs sby se- seb see seg sei sen seo ser ses sey sgb sge sgg sgi sgn sgo sgr sgs sib sie sig sii sin sio sir sis snb sne sng sni snn sno snr sns sny sob soe sog soi son soo sor sos soy sr- srb sre srg sri srn sro srr srs sry ss- ssb sse ssg ssi ssn sso ssr sss sy- syb sye syg syi syn syr sys ybe ybg ybi ybr ybs yby yeb yee yeg yei yen yeo yer yes yey ygo yie yig yii yin yio yir yis yne yng ynn yns yny yob yoe yog yoi yon yoo yor yos yoy yre yrg yrn yro yrs ysb yse ysg ysi yso ysr yss ysy yyb yye yyg yys yyy