e-one eeeee egene egeon eggen eggng eggon egone enego engen enone eofen fegen fenne fenno fenoe feoff foggo fonne foone gefen gegge genge gengo geno- geoff geong gnoff go-go go-on go-oo goffe gogen gogne gogon gonef gonen gonff gongo gonne gonnn gonno gono- gonof gooff googe goone goong nefen neffe negon nengo nenno neofe ngege ngong nnooo no-go no-no nofee nonne nonno noone oeno- oenoe offen offof offon ofone ofono ogene ognen ognon ogogo ogone onene oneno oneof oneon ongee ongon onne- onnen onoff onone onoon ooooo