dddd ddpo dgmp dmop dmpu dmrg dod- dodd dodg dodo dog- dogg dogo dogp dogu domm domo domp dood doom doop door dopo dopp dopr dord dorm doro dorp dorr doru doud doug doum doup dour dpmo dprg drod drog drom drop drou drug drum drup druu dudd dudo dudu dugu dumm dump duo- dupo durg duro duru duur gdor gggg ggpo gmmr gmod godo gogo gomo gomu good goog goom goop goor gopo gopu gord gorg gorm goro gorp gorr gou- goud goug goum goup gour gpgp gprd gprp grod grog grom groo grop gror grou grrr grug grum grur gudo gudu gugg gugu gumm gumo gump gurd gurg guro gurr guru mddm mdmp mdop mdpp mdud mgrm mmmd mmmm mmod mmor mmpr mmpu mmrp modd modo modu mogg mogo mogu momo momu mood moog moop moor mopp mord morg moro moru moud moup mour mppp mpro mprp mrdd mrmd mrud mudd mudu mugg mugo mugu mumm mumo mump mumu murd murg muro murr muru oddd odmr odom odoo odop odor odou odrp odum odur ogod ogog ogou ogpu ogro ogum omgp omo- omoo omor omro omuo oooo oord opo- opor oppo ordo ordu orgo ormo oro- orom oror orro orum orup our- ouro ouu- pdmu pdpr pgmp pgou pgpu pgup pmmp pmmu pmpm pmpo pod- podd podo podu pogg pogo pomo pomp pomu pood poop poor pop- popo popp porg poro porr poud poum poup pour ppod pppd pppo pppp pprm ppru ppur pro- prod prog prom proo prop prou prpd prrd prrm prud prum pruu pudo pudu pugo pugu pump pupu pur- purg puro purp purr puru rmrg rmrp rodd rodo rogg rogo romd romm romo romp rood roog room roop roor ropo roro roru roud roum roup rpdp rrmp rrrr rrum rudd rudo rudp rugg rumm rumo rump rupp rurd ruro rurp ruru ruud u-rp udoo udop udpd uggo ugod ugro ugur uguu umgo ummg ummo umor umpg uomo uor- updm updo upgo upor uppp uppu upup urdu urgu uro- urom uroo urpo urum urup urur uuuu