dddd ddpo dod- dodd dodg dodo dody dog- dogg dogo dogp dogu dogy dood doop dopo dopp dopy doud doug doup douy doyo dpyd dudd dudo dudu dugu duo- dupo dydd dyo- dyoo dyou gggg ggpo godo gogo good goog goop gopo gopu gou- goud goug goup gouy gpgp gudo gudu gugg gugu guyu gyod gypo gyuu oddd oddy odoo odop odou oggy ogod ogog ogou ogpu oooo opo- oppo oppy ouu- oyou pgou pgpu pgup pod- podd podo podu pody pogg pogo pogy pood poop pop- popo popp popy poud poup pouy poyo ppod pppd pppo pppp pudo pudu pugo pugu puoy pupu pupy puy- puyo pyg- pygg pyo- pypy udoo udop udpd uggo ugod uguu updo upgo uppp uppu uppy upup uuuu uydo yguo yodo yogo yood yoop yopo yopy youd youp yoyo yudo yudu yugg yugo yugu yuyu yyyy