-er -ol eee eeg eek eel eeo eer ege egg egl ego egr egu eke ekg ekl eko ekr eku ele elg elk ell elo elr elu eo- eoe eog eok eol eoo eor eou ere erg erk erl ero err eru eu- eue eug eul eur ge- gee geg gek gel geo ger geu ggg ggo ggr ggu gko gle glg glk gll glo glr glu goe gog gok gol goo gor gou gre grg grk grl gro grr gru gu- gue gug guk gul guo gur guu ke- kee keg kek kel keo ker kgl kgo kgu kke kkk kkl kkr kku kl- klg klo klr klu koe kog kok kol koo kor kou krg krk krl kro krr kru kue kug kuk kul kur kuu lee leg lek lel leo ler leu lge lgg lgk lgl lgo lgr lgu lkg lkl lkr lle llg llk lll llo llr llu loe log lok lol loo lor lou lrg lrk lro lrr lru lue lug luk lul luo lur luu oee oeg oel oeo oer oge ogg ogl ogo oke okg okk okl oko okr oku ole olg olk oll olo olu oo- oog ook ool ooo oor or- ore org ork orl oro orr oru ou- oue ouk oul ouo our re- ree reg rek rel reo rer reu rge rgg rgk rgo rgr rke rkg rkk rko rku rle rlg rll rlo rlr rlu roe rog rok rol roo ror rou rrg rrk rrl rrr rru rue rug ruk ruo rur ruu uee ueg uel uer uge ugg ugk ugl ugo ugr ugu uke ukk ukl ukr uku ule ulg ulk ull ulo ulr ulu uoe uog uok uol uoo uor ur- ure urg urk url uro urr uru uue uug uur uuu