-er -ey b-p bbb bbe bbg bbo bbp bbr bbt bby be- beb bee beg beo bep ber bet bey bgb bge bgg bgo bgp bgr bgt bob boe bog boo bop bor bot boy bpb bpe bpg bpo bpp bpr bpt bpy brb bre brg bro brp brr brt bry btb bte btg bto btp btr btt bty by- bye byg byo byp byr byt ebb ebe ebg ebo ebp ebr ebt eby eeb eee eeg eeo eep eer eet eey egb ege egg ego egp egr egt egy eo- eob eoe eog eoo eop eor eot ep- epb epe epg epo epp epr ept erb ere erg ero erp err ert ery etb ete etg eto etp etr ett ety eye eyo eyp eyr eyt g-p gbe gbg gbo gbp gbr gbt gby ge- geb gee geg geo gep ger get gey ggb ggg ggo ggp ggr ggt gob goe gog goo gop gor got goy gpb gpe gpg gpo gpp gpr gpt grb gre grg gro grp grr grt gry gtb gte gtg gto gtp gtr gtt gty gy- gyb gye gyo gyp gyr ob- obb obe obg obo obp obr obt oby oeb oee oeg oeo oep oer oet oey oge ogg ogo ogp ogt ogy oo- oob oog ooo oop oor oot op- opb ope opg opo opp opr opt opy or- orb ore org oro orp orr ort ory ot- otb ote otg oto otp otr ott oye oyo p-p pbb pbe pbg pbo pbp pbr pbt pby peb pee peg peo pep per pet pey pgb pge pgg pgo pgp pgr pgt pgy pob poe pog poo pop por pot poy ppb ppe ppg ppo ppp ppr ppt prb pre prg pro prp prr prt pry pt- ptb pte ptg pto ptp ptr ptt pty py- pyb pye pyg pyo pyr pyt rbb rbe rbg rbo rbp rbr rbt re- reb ree reg reo rep rer ret rey rgb rge rgg rgo rgp rgr rgt rob roe rog roo rop ror rot roy rpb rpe rpg rpo rpp rpr rpt rrb rrg rrp rrr rrt rtb rte rtg rto rtp rtr rtt rty ry- rye ryg ryo ryr ryy tbb tbe tbg tbo tbp tbr tbt te- teb tee teg teo tep ter tet tey tgb tge tgg tgo tgp tgr tgt tgy to- tob toe tog too top tor tot toy tpb tpe tpg tpo tpp tpr tpt trb tre trg tro trp trr trt try ttb tte ttg tto ttp ttr ttt tty tye tyg tyo typ tyr tyt ybe ybg ybp ybr yby yeb yee yeg yeo yep yer yet yey ygo yob yoe yog yoo yop yor yot yoy ypg ypo yre yrg yro yrp yrt yte yto ytp ytr ytt yyb yye yyg yyt yyy