-er -ey eee eeg eep eer eet eex eey ege egg egi egp egr egt egx egy eie eig eii eip eir eit eix ep- epe epg epi epp epr ept epx ere erg eri erp err ert ery ete etg eti etp etr ett etx ety ex- exe exi exp exr ext exx exy eye eyp eyr eyt g-p ge- gee geg gei gep ger get gex gey ggg ggi ggp ggr ggt gie gig gii gip gir git giy gpe gpg gpi gpp gpr gpt gpx gre grg gri grp grr grt grx gry gte gtg gti gtp gtr gtt gtx gty gxp gxt gy- gye gyp gyr ie- iee ieg iei iep ier iet iex iey ige igg igi igp igr igt igy iie iii iip iir iit iix ipe ipg ipi ipp ipr ipt ipx ipy ir- ire irg iri irp irr irt irx iry ite itg iti itp itt itx ity ixe ixi ixy iye iyr iyt iyy p-p pee peg pei pep per pet pex pey pge pgg pgi pgp pgr pgt pgy pie pig pii pip pir pit pix ppe ppg ppi ppp ppr ppt ppx pre prg pri prp prr prt prx pry pt- pte ptg pti ptp ptr ptt ptx pty pxe pxg pxr pxt py- pye pyg pyr pyt pyx re- ree reg rei rep rer ret rex rey rge rgg rgi rgp rgr rgt rgx rie rig rii rip rir rit rix riy rpe rpg rpi rpp rpr rpt rpx rrg rri rrp rrr rrt rte rtg rti rtp rtr rtt rtx rty rxp rxr ry- rye ryg ryr ryy t-x te- tee teg tei tep ter tet tex tey tge tgg tgi tgp tgr tgt tgy tie tig tii tip tir tit tix tiy tpe tpg tpi tpp tpr tpt tpx tre trg tri trp trr trt trx try tte ttg tti ttp ttr ttt ttx tty txe txi txt tye tyg typ tyr tyt xee xeg xep xer xet xex xge xgi xgp xie xii xit xix xpe xpg xpp xpt xrt xrx xry xti xtp xtr xtx xty xxi xxp xxx xxy xyp xyr xyy yee yeg yei yep yer yet yex yey yie yig yii yip yir yit ypg yre yrg yrp yrt yte ytp ytr ytt yxe yxy yye yyg yyt yyy