effoff eggnog en-ghe eogene fenno- fongen foofoo gee-ho geegee geffen geogen go-off goffen gogeon goneon gongen gonghe gonnen gonnof gonogo goofon googoo goonge goonne heehee heenge heffen heffne heggen hehehe heheng hehheh hengen hennef hennen henoge henon heonne hoeegh hoffen hogeon hoggee hogne hogong hohoho honegg honen hoogee hoohoo neogen neogeo ngongo no-one noggen non-no nonegg nonego nonene noneof nonfee nonone nonono nonoon noonoo oenone off-go ogongo ohnono ohohoh on-off oneegg oneoff oneone oogone oohooh oooooo