-er -ey eee eeg eek een eeo eer eey ege egg egn ego egr egy eke ekg eko ekr eky en- ene eng enk enn eno enr eny eo- eoe eog eok eon eoo eor ere erg erk ern ero err ery eye eyn eyo eyr ge- gee geg gek gen geo ger gey ggg ggn ggo ggr gkn gko gne gnn gno gnr goe gog gok gon goo gor goy gre grg grk grn gro grr gry gy- gye gyn gyo gyr ke- kee keg kek ken keo ker key kgo kgy kke kkk kkn kkr kky kn- kne kng knk knn kno knr koe kog kok kon koo kor koy krg krk krn kro krr kry kye kyn kyo kyr ne- nee neg nek nen neo ner ney nge ngg ngk ngn ngo nke nkk nkn nko nkr nky nne nng nnk nnn nno no- noe nog nok non noo nor noy nre nrg nrk nrn nro nrr nry nye nyg nyk nyn nyo nyy oee oeg oen oeo oer oey oge ogg ogn ogo ogy oke okg okk oko okr on- one ong onk onn ono onr ony oo- oog ook oon ooo oor or- ore org ork orn oro orr ory oye oyo re- ree reg rek ren reo rer rey rge rgg rgk rgn rgo rgr rke rkg rkk rko rky rng rnn rno rnr rny roe rog rok ron roo ror roy rrg rrk rrn rrr ry- rye ryg ryk ryn ryo ryr ryy yee yeg yek yen yeo yer yey ygo ykk ykn yne yng ynk ynn yny yoe yog yok yon yoo yor yoy yre yrg yrn yro yye yyg yyy