-er -ey b-p bbb bbe bbg bbn bbo bbp bbr bbs bby be- beb bee beg ben beo bep ber bes bey bgb bge bgg bgn bgo bgp bgr bgs bnb bne bng bnn bno bnp bnr bns bob boe bog bon boo bop bor bos boy bpb bpe bpg bpn bpo bpp bpr bps bpy brb bre brg brn bro brp brr brs bry bsb bse bsg bsn bso bsp bsr bss bsy by- bye byg byn byo byp byr bys ebb ebe ebg ebn ebo ebp ebr ebs eby eeb eee eeg een eeo eep eer ees eey egb ege egg egn ego egp egr egs egy en- enb ene eng enn eno enp enr ens eny eo- eob eoe eog eon eoo eop eor eos ep- epb epe epg epn epo epp epr eps erb ere erg ern ero erp err ers ery es- esb ese esg esn eso esp esr ess esy eye eyn eyo eyp eyr eys g-p gbe gbg gbn gbo gbp gbr gbs gby ge- geb gee geg gen geo gep ger ges gey ggb ggg ggn ggo ggp ggr ggs gnb gne gnn gno gnp gnr gns gob goe gog gon goo gop gor gos goy gpb gpe gpg gpn gpo gpp gpr gps grb gre grg grn gro grp grr grs gry gsb gse gsg gsn gso gsp gsr gss gy- gyb gye gyn gyo gyp gyr gys nbb nbe nbg nbn nbo nbp nbr nbs ne- neb nee neg nen neo nep ner nes ney ngb nge ngg ngn ngo ngp ngs nnb nne nng nnn nno nnp nns no- nob noe nog non noo nop nor nos noy npb npe npg npn npo npp npr nps nrb nre nrg nrn nro nrp nrr nrs nry nsb nse nsg nsn nso nsp nsr nss nsy nye nyg nyn nyo nyp nys nyy ob- obb obe obg obn obo obp obr obs oby oeb oee oeg oen oeo oep oer oes oey oge ogg ogn ogo ogp ogs ogy on- onb one ong onn ono onp onr ons ony oo- oob oog oon ooo oop oor oos op- opb ope opg opn opo opp opr ops opy or- orb ore org orn oro orp orr ors ory os- osb ose osg osn oso osp osr oss oye oyo oys p-p pbb pbe pbg pbn pbo pbp pbr pbs pby peb pee peg pen peo pep per pes pey pgb pge pgg pgn pgo pgp pgr pgs pgy pn- pnb pne png pnn pno pnp pnr pns pny pob poe pog pon poo pop por pos poy ppb ppe ppg ppn ppo ppp ppr pps prb pre prg prn pro prp prr prs pry ps- psb pse psg psn pso psp psr pss psy py- pyb pye pyg pyn pyo pyr pys rbb rbe rbg rbn rbo rbp rbr rbs re- reb ree reg ren reo rep rer res rey rgb rge rgg rgn rgo rgp rgr rgs rnb rng rnn rno rnp rnr rns rny rob roe rog ron roo rop ror ros roy rpb rpe rpg rpn rpo rpp rpr rps rrb rrg rrn rrp rrr rrs rsb rse rsg rsn rso rsp rsr rss ry- rye ryg ryn ryo ryr rys ryy sbb sbe sbg sbn sbo sbp sbr sbs sby se- seb see seg sen seo sep ser ses sey sgb sge sgg sgn sgo sgp sgr sgs snb sne sng snn sno snp snr sns sny sob soe sog son soo sop sor sos soy spb spe spg spn spo spp spr sps spy sr- srb sre srg srn sro srp srr srs sry ss- ssb sse ssg ssn sso ssp ssr sss sy- syb sye syg syn syp syr sys ybe ybg ybp ybr ybs yby yeb yee yeg yen yeo yep yer yes yey ygo yne yng ynn ynp yns yny yob yoe yog yon yoo yop yor yos yoy ypg ypo yps yre yrg yrn yro yrp yrs ysb yse ysg yso ysp ysr yss ysy yyb yye yyg yys yyy