dddd dedd dede dedo dedu deed deeg dege dego degu deue deye deyo dgeg dgge dod- dodd dode dodg dodo dody doeg dog- doge dogg dogo dogu dogy dood doud doue doug douy doye doyo dudd dude dudo dudu duey dugu duo- dydd dyde dyed dyey dyo- dyoo dyou edde eddo eddy ede- edge edgy edod edou eede eedu eeee egee egge eggo eggy ego- egyo eode eude euge eyed eyey gedd gede gedo gedu gedy geed gege gegg gego geo- geog geue gggg gode godo goed gogo good goog gou- goud goug gouy goye gude gudo gudu guey guge gugg gugu guye guyu gyde gyge gyod gyuu o-eo oddd oddy oded odeo odoo odou oedo oeye oeyo ogee ogge oggy ogod ogog ogou oooo oude oued ouge ouu- oyee oyeu oyou udge udoo ugeo uggo ugod uguu uuuu uydo ydee ye-u yedd yede yedo yeed yegg yego yeue yeye yeyo ygoe yguo yode yodo yogo yood youd youe yoye yoyo yude yudo yudu yued yugg yugo yugu yuye yuyu yyyy