ffff ffun fnuf fofo fogg fogn fogo fogy fong fono fony foof foon foug foun foyn fuff fufu fugo fugu funf fung fuyu fynn ggfg gggg gnof gnoo goff gofu gogo gon- gong gonn gono gonu gony goof goog goon gou- gouf goug goun gouy goyf guff gugg gugu gung gunn guny guyu gyfu gyn- gyng gyno gyuu nfff nfon ngon ngou nguu nngn nnnn nogg nogo non- nong nonn nono nonu noo- noon nooo noun noyo nuff nung nunn nuno nuny nuon nyny nyon off- offo offu offy ofgo ofno ogfy oggy ogog ogon ogou ogun ongo ongu onno onon onoy ooff oofy oooo ouff oun- oung ouu- oyon oyou oyun uggo ugny uguu ungo ungu unno unon uofg uofo uuno uuuu uuyn ygon ygun yguo ynon ynou ynug yoff yogo yong yono yoof yoon youf yoyn yoyo yuff yufu yugg yugo yugu yung yuny yuon yuyu yyff yyyy