-er -ey -up eee eeg eeo eep eer ees eey ege egg ego egp egr egs egu egy eo- eoe eog eoo eop eor eos eou ep- epe epg epo epp epr eps epu ere erg ero erp err ers eru ery es- ese esg eso esp esr ess esu esy eu- eue eug eup eur eus eye eyo eyp eyr eys g-p ge- gee geg geo gep ger ges geu gey ggg ggo ggp ggr ggs ggu goe gog goo gop gor gos gou goy gpe gpg gpo gpp gpr gps gpu gre grg gro grp grr grs gru gry gse gsg gso gsp gsr gss gsu gu- gue gug guo gup gur gus guu guy gy- gye gyo gyp gyr gys oee oeg oeo oep oer oes oey oge ogg ogo ogp ogs ogy oo- oog ooo oop oor oos op- ope opg opo opp opr ops opy or- ore org oro orp orr ors oru ory os- ose osg oso osp osr oss osu ou- oue ouo oup our ous oye oyo oys p-p pee peg peo pep per pes peu pey pge pgg pgo pgp pgr pgs pgy poe pog poo pop por pos pou poy ppe ppg ppo ppp ppr pps ppu pre prg pro prp prr prs pru pry ps- pse psg pso psp psr pss psu psy pue pug pup pur pus puu puy py- pye pyg pyo pyr pys pyu re- ree reg reo rep rer res reu rey rge rgg rgo rgp rgr rgs roe rog roo rop ror ros rou roy rpe rpg rpo rpp rpr rps rpu rrg rrp rrr rrs rru rse rsg rso rsp rsr rss rsu rue rug ruo rup rur rus ruu ruy ry- rye ryg ryo ryr rys ryu ryy se- see seg seo sep ser ses seu sey sge sgg sgo sgp sgr sgs sgu soe sog soo sop sor sos sou soy spe spg spo spp spr sps spu spy sr- sre srg sro srp srr srs sry ss- sse ssg sso ssp ssr sss ssu sue sug suo sup sur sus suu suy sy- sye syg syp syr sys syu uee ueg uep uer ues uey uge ugg ugo ugp ugr ugs ugu uoe uog uoo uop uor uos up- upe upg upo upp upr ups upu ur- ure urg uro urp urr urs uru ury use usg uso usp usr uss usu uue uug uur uus uuu uyo uys uyu yee yeg yeo yep yer yes yey ygo yoe yog yoo yop yor yos you yoy ypg ypo yps ypu yre yrg yro yrp yrs yru yse ysg yso ysp ysr yss ysu ysy yue yug yuo yup yur yus yuu yuy yye yyg yys yyu yyy