-ene -one -yne eeee eeng eeny egee egge eggo eggy egne ego- egon egyo enee eneg eneo eney enge engg engo enne enny eno- enoe enon enoy enye enyo eone eyen eyey eyne geen gege gegg gego gen- gene geng genn geno geny geo- geog geon geyn gggg gnoo goen gogo gon- gone gong gonn gono gony goog goon goye gyge gyn- gyne gyng gyno neen nege nego nene neng neno neo- neon neoo neye neyg neyn neyo ngen ngon nngn nnnn nogg nogo non- none nong nonn nono noo- noon nooo noye noyo nyen nyne nyny nyon o-eo oen- oeno oeye oeyo ogee ogen ogge oggy ogog ogon one- onee oneg oneo oney onge ongo onne onno onon onoy oone oooo oyee oyen oyne oyon yeen yegg yego yene yeng yeon yeye yeyo ygoe ygon ynge ynne ynon yoen yogo yone yong yono yoon yoye yoyn yoyo yyyy