-er -ey eee eeg eeo eep eer eey ege egg ego egp egr egy eo- eoe eog eoo eop eor ep- epe epg epo epp epr ere erg ero erp err ery eye eyo eyp eyr g-p ge- gee geg geo gep ger gey ggg ggo ggp ggr goe gog goo gop gor goy gpe gpg gpo gpp gpr gre grg gro grp grr gry gy- gye gyo gyp gyr oee oeg oeo oep oer oey oge ogg ogo ogp ogy oo- oog ooo oop oor op- ope opg opo opp opr opy or- ore org oro orp orr ory oye oyo p-p pee peg peo pep per pey pge pgg pgo pgp pgr pgy poe pog poo pop por poy ppe ppg ppo ppp ppr pre prg pro prp prr pry py- pye pyg pyo pyr re- ree reg reo rep rer rey rge rgg rgo rgp rgr roe rog roo rop ror roy rpe rpg rpo rpp rpr rrg rrp rrr ry- rye ryg ryo ryr ryy yee yeg yeo yep yer yey ygo yoe yog yoo yop yor yoy ypg ypo yre yrg yro yrp yye yyg yyy