-er -ey eee eef eeg eeo eep eer ees eey ef- efe eff efg efi efo efp efr efs ege egf egg egi ego egp egr egs egy eie eif eig eii eio eip eir eis eo- eoe eof eog eoi eoo eop eor eos ep- epe epf epg epi epo epp epr eps ere erf erg eri ero erp err ers ery es- ese esf esg esi eso esp esr ess esy eye eyo eyp eyr eys fee fef feg fei feo fep fer fes fey ffe fff ffg ffi ffo ffp ffr ffs ffy fge fgf fgg fgi fgp fgr fgs fie fif fig fii fip fir fis foe fof fog foi foo fop for fos foy fpe fpg fpi fpo fpp fpr fps fpy fre frf frg fri fro frp frr frs fry fse fsf fsg fsi fso fsp fsr fss fy- fye fyi fyo fyp g-p ge- gee gef geg gei geo gep ger ges gey gfe gff gfi gfo gfp gfr gfs gfy ggg ggi ggo ggp ggr ggs gie gif gig gii gio gip gir gis giy goe gof gog goi goo gop gor gos goy gpe gpf gpg gpi gpo gpp gpr gps gre grf grg gri gro grp grr grs gry gse gsf gsg gsi gso gsp gsr gss gy- gye gyf gyo gyp gyr gys i-f ie- iee ief ieg iei iep ier ies iey ife iff ifg ifi ifo ifp ifr ifs ify ige igf igg igi igo igp igr igs igy iie iif iii iio iip iir iis io- ioe iof iog ioi ioo iop ior ios ipe ipf ipg ipi ipo ipp ipr ips ipy ir- ire irf irg iri iro irp irr irs iry is- ise isf isg isi iso isp isr iss isy iye iyo iyr iys iyy o-i oee oef oeg oei oeo oep oer oes oey of- ofe off ofg ofi ofo ofp ofr ofs oge ogf ogg ogi ogo ogp ogs ogy oie oif oii oio oip oir ois oo- oof oog ooi ooo oop oor oos op- ope opf opg opi opo opp opr ops opy or- ore orf org ori oro orp orr ors ory os- ose osf osg osi oso osp osr oss oye oyi oyo oys p-p pee pef peg pei peo pep per pes pey pfe pff pfg pfi pfo pfp pfr pfs pfy pge pgf pgg pgi pgo pgp pgr pgs pgy pie pif pig pii pio pip pir pis poe pof pog poi poo pop por pos poy ppe ppf ppg ppi ppo ppp ppr pps pre prf prg pri pro prp prr prs pry ps- pse psf psg psi pso psp psr pss psy py- pye pyf pyg pyo pyr pys re- ree ref reg rei reo rep rer res rey rfe rff rfg rfi rfo rfp rfr rfs rge rgf rgg rgi rgo rgp rgr rgs rie rif rig rii rio rip rir ris riy roe rof rog roi roo rop ror ros roy rpe rpf rpg rpi rpo rpp rpr rps rrf rrg rri rrp rrr rrs rse rsf rsg rsi rso rsp rsr rss ry- rye ryf ryg ryo ryr rys ryy se- see sef seg sei seo sep ser ses sey sfe sff sfg sfi sfo sfp sfr sfs sge sgf sgg sgi sgo sgp sgr sgs sie sif sig sii sio sip sir sis soe sof sog soi soo sop sor sos soy spe spf spg spi spo spp spr sps spy sr- sre srf srg sri sro srp srr srs sry ss- sse ssf ssg ssi sso ssp ssr sss sy- sye syg syi syp syr sys yee yef yeg yei yeo yep yer yes yey yfe yff yfr yfs ygo yie yif yig yii yio yip yir yis yoe yof yog yoi yoo yop yor yos yoy ypf ypg ypo yps yre yrf yrg yro yrp yrs yse ysg ysi yso ysp ysr yss ysy yye yyf yyg yys yyy