-er -ol -up eee eeg eel eeo eep eer ege egg egl ego egp egr egu ele elg ell elo elp elr elu eo- eoe eog eol eoo eop eor eou ep- epe epg epl epo epp epr epu ere erg erl ero erp err eru eu- eue eug eul eup eur g-p ge- gee geg gel geo gep ger geu ggg ggo ggp ggr ggu gle glg gll glo glp glr glu goe gog gol goo gop gor gou gpe gpg gpl gpo gpp gpr gpu gre grg grl gro grp grr gru gu- gue gug gul guo gup gur guu l-p lee leg lel leo lep ler leu lge lgg lgl lgo lgp lgr lgu lle llg lll llo llp llr llu loe log lol loo lop lor lou lpe lpg lpl lpo lpp lpr lpu lrg lro lrp lrr lru lue lug lul luo lup lur luu oee oeg oel oeo oep oer oge ogg ogl ogo ogp ole olg oll olo olp olu oo- oog ool ooo oop oor op- ope opg opl opo opp opr or- ore org orl oro orp orr oru ou- oue oul ouo oup our p-p pee peg pel peo pep per peu pge pgg pgl pgo pgp pgr ple plg pll plo plp plr plu poe pog pol poo pop por pou ppe ppg ppl ppo ppp ppr ppu pre prg prl pro prp prr pru pue pug pul pup pur puu re- ree reg rel reo rep rer reu rge rgg rgo rgp rgr rle rlg rll rlo rlp rlr rlu roe rog rol roo rop ror rou rpe rpg rpl rpo rpp rpr rpu rrg rrl rrp rrr rru rue rug ruo rup rur ruu uee ueg uel uep uer uge ugg ugl ugo ugp ugr ugu ule ulg ull ulo ulp ulr ulu uoe uog uol uoo uop uor up- upe upg upo upp upr upu ur- ure urg url uro urp urr uru uue uug uur uuu