dddd didi dido didu didy digg digi digo diii diou diyi diyu dod- dodd dodg dodi dodo dody dog- dogg dogi dogo dogu dogy doid doig dood doud doug douy doyo dudd dudo dudu dugu duid duo- dydd dyio dyo- dyoo dyou gggg gidd gidi gido gidy gigg gigi gigo giog gioi godi godo gogi gogo good goog gooi gou- goud goug gouy gudi gudo gudu gugg gugi gugu guid guyu gydi gyod gyuu i-go iddo idgo idid idig idio idog iduo iggy igoo iiii iiio iioi iioo iod- iodd iodo ioii ioio iooi iooo ioug iuiu oddd oddi oddy odio odiu odoo odou oggi oggy ogod ogog ogoi ogou ogui oido oigo oiii oodi ooid oooo ouii ouu- oyou uddi udid udig udoo uggo ugod uguu uuuu uydo yguo yidi yidu yiud yodo yogi yogo yood youd youi yoyo yudo yudu yugg yugi yugo yugu yuyu yyyy