dddd dod- dodd dodg dodo dody dog- dogg dogo dogu dogy domm domo domy dood doom doud doug doum douy doyo dudd dudo dudu dugu dumm dumy duo- dydd dymd dymo dymy dyo- dyoo dyou gggg gmod godo gogo gomo gomu good goog goom gou- goud goug goum gouy goym gudo gudu gugg gugu gumm gumo guyu gyod gyuu mddm mdud mmmd mmmm mmod mmyy modd modo modu mody mogg mogo mogu momo momu momy mood moog moud mouy moyd moyo moyu mudd mudu mugg mugo mugu mumm mumo mumu mumy muyd mydd mymy myo- myod oddd oddy odmy odom odoo odou odum oggy ogod ogog ogou ogum omo- omoo omuo oooo ouu- oyou udoo uggo ugod uguu umgo ummg ummo uomo uuuu uydo yguo ymyd yodo yogo yomo yood youd yoyo yudo yudu yugg yugo yugu yuyu yyyy