-er -ey b-p bbb bbe bbg bbn bbo bbp bbr bby be- beb bee beg ben beo bep ber bey bgb bge bgg bgn bgo bgp bgr bnb bne bng bnn bno bnp bnr bob boe bog bon boo bop bor boy bpb bpe bpg bpn bpo bpp bpr bpy brb bre brg brn bro brp brr bry by- bye byg byn byo byp byr ebb ebe ebg ebn ebo ebp ebr eby eeb eee eeg een eeo eep eer eey egb ege egg egn ego egp egr egy en- enb ene eng enn eno enp enr eny eo- eob eoe eog eon eoo eop eor ep- epb epe epg epn epo epp epr erb ere erg ern ero erp err ery eye eyn eyo eyp eyr g-p gbe gbg gbn gbo gbp gbr gby ge- geb gee geg gen geo gep ger gey ggb ggg ggn ggo ggp ggr gnb gne gnn gno gnp gnr gob goe gog gon goo gop gor goy gpb gpe gpg gpn gpo gpp gpr grb gre grg grn gro grp grr gry gy- gyb gye gyn gyo gyp gyr nbb nbe nbg nbn nbo nbp nbr ne- neb nee neg nen neo nep ner ney ngb nge ngg ngn ngo ngp nnb nne nng nnn nno nnp no- nob noe nog non noo nop nor noy npb npe npg npn npo npp npr nrb nre nrg nrn nro nrp nrr nry nye nyg nyn nyo nyp nyy ob- obb obe obg obn obo obp obr oby oeb oee oeg oen oeo oep oer oey oge ogg ogn ogo ogp ogy on- onb one ong onn ono onp onr ony oo- oob oog oon ooo oop oor op- opb ope opg opn opo opp opr opy or- orb ore org orn oro orp orr ory oye oyo p-p pbb pbe pbg pbn pbo pbp pbr pby peb pee peg pen peo pep per pey pgb pge pgg pgn pgo pgp pgr pgy pn- pnb pne png pnn pno pnp pnr pny pob poe pog pon poo pop por poy ppb ppe ppg ppn ppo ppp ppr prb pre prg prn pro prp prr pry py- pyb pye pyg pyn pyo pyr rbb rbe rbg rbn rbo rbp rbr re- reb ree reg ren reo rep rer rey rgb rge rgg rgn rgo rgp rgr rnb rng rnn rno rnp rnr rny rob roe rog ron roo rop ror roy rpb rpe rpg rpn rpo rpp rpr rrb rrg rrn rrp rrr ry- rye ryg ryn ryo ryr ryy ybe ybg ybp ybr yby yeb yee yeg yen yeo yep yer yey ygo yne yng ynn ynp yny yob yoe yog yon yoo yop yor yoy ypg ypo yre yrg yrn yro yrp yyb yye yyg yyy