-er -up eee eeg eeo eep eer ege egg egi ego egp egr egu eie eig eii eio eip eir eiu eo- eoe eog eoi eoo eop eor eou ep- epe epg epi epo epp epr epu ere erg eri ero erp err eru eu- eue eug eui eup eur g-p ge- gee geg gei geo gep ger geu ggg ggi ggo ggp ggr ggu gie gig gii gio gip gir giu goe gog goi goo gop gor gou gpe gpg gpi gpo gpp gpr gpu gre grg gri gro grp grr gru gu- gue gug gui guo gup gur guu ie- iee ieg iei iep ier ige igg igi igo igp igr igu iie iii iio iip iir iiu io- ioe iog ioi ioo iop ior iou ipe ipg ipi ipo ipp ipr ipu ir- ire irg iri iro irp irr iru iu- iue iug iui iup iur o-i oee oeg oei oeo oep oer oge ogg ogi ogo ogp oie oii oio oip oir oiu oo- oog ooi ooo oop oor op- ope opg opi opo opp opr or- ore org ori oro orp orr oru ou- oue oui ouo oup our p-p pee peg pei peo pep per peu pge pgg pgi pgo pgp pgr pie pig pii pio pip pir piu poe pog poi poo pop por pou ppe ppg ppi ppo ppp ppr ppu pre prg pri pro prp prr pru pue pug pui pup pur puu re- ree reg rei reo rep rer reu rge rgg rgi rgo rgp rgr rie rig rii rio rip rir roe rog roi roo rop ror rou rpe rpg rpi rpo rpp rpr rpu rrg rri rrp rrr rru rue rug rui ruo rup rur ruu uee ueg uei uep uer uge ugg ugi ugo ugp ugr ugu uie uig uii uio uip uir uiu uoe uog uoo uop uor up- upe upg upi upo upp upr upu ur- ure urg uri uro urp urr uru uue uug uur uuu