dddd ddpo dgmp dmop dmpu dod- dodd dodg dodo dog- dogg dogo dogp dogu domm domo domp dood doom doop dopo dopp doud doug doum doup dpmo dudd dudo dudu dugu dumm dump duo- dupo gggg ggpo gmod godo gogo gomo gomu good goog goom goop gopo gopu gou- goud goug goum goup gpgp gudo gudu gugg gugu gumm gumo gump mddm mdmp mdop mdpp mdud mmmd mmmm mmod mmpu modd modo modu mogg mogo mogu momo momu mood moog moop mopp moud moup mppp mudd mudu mugg mugo mugu mumm mumo mump mumu oddd odom odoo odop odou odum ogod ogog ogou ogpu ogum omgp omo- omoo omuo oooo opo- oppo ouu- pdmu pgmp pgou pgpu pgup pmmp pmmu pmpm pmpo pod- podd podo podu pogg pogo pomo pomp pomu pood poop pop- popo popp poud poum poup ppod pppd pppo pppp pudo pudu pugo pugu pump pupu udoo udop udpd uggo ugod uguu umgo ummg ummo umpg uomo updm updo upgo uppp uppu upup uuuu