-er -ey eee eef eeg eeo eer eet eey ef- efe eff efg efo efr eft ege egf egg ego egr egt egy eo- eoe eof eog eoo eor eot ere erf erg ero err ert ery ete etf etg eto etr ett ety eye eyo eyr eyt fee fef feg feo fer fet fey ffe fff ffg ffo ffr fft ffy fge fgf fgg fgr fgt foe fof fog foo for fot foy fre frf frg fro frr frt fry fte ftf ftg fto ftr ftt fty fy- fye fyo ge- gee gef geg geo ger get gey gfe gff gfo gfr gft gfy ggg ggo ggr ggt goe gof gog goo gor got goy gre grf grg gro grr grt gry gte gtf gtg gto gtr gtt gty gy- gye gyf gyo gyr oee oef oeg oeo oer oet oey of- ofe off ofg ofo ofr oft oge ogf ogg ogo ogt ogy oo- oof oog ooo oor oot or- ore orf org oro orr ort ory ot- ote otf otg oto otr ott oye oyo re- ree ref reg reo rer ret rey rfe rff rfg rfo rfr rft rge rgf rgg rgo rgr rgt roe rof rog roo ror rot roy rrf rrg rrr rrt rte rtf rtg rto rtr rtt rty ry- rye ryf ryg ryo ryr ryy te- tee tef teg teo ter tet tey tfe tff tfg tfo tfr tft tge tgf tgg tgo tgr tgt tgy to- toe tof tog too tor tot toy tre trf trg tro trr trt try tte ttf ttg tto ttr ttt tty tye tyf tyg tyo tyr tyt yee yef yeg yeo yer yet yey yfe yff yfr yft ygo yoe yof yog yoo yor yot yoy yre yrf yrg yro yrt yte ytf yto ytr ytt yye yyf yyg yyt yyy