gggg ggpo gmmr gogo gomo gomu goog goom goop goor goot gopo gopu gorg gorm goro gorp gorr gort gotm goto gott gou- goug goum goup gour gout gpgp gpot gprp grmt grog grom groo grop gror grot grou grrr grug grum grur grut gtop gugg gugu gumm gumo gump gurg guro gurr gurt guru guto gutt gutu mgmt mgrm mmmm mmor mmpr mmpu mmrp mogg mogo mogu momo momu moog moop moor moot mopp morg moro mort moru motm moto mott motu moup mour mout mppp mpro mprp mptp mrtm mrtt mtom mtor mtrr mttr mugg mugo mugu mumm mumo mump mumu murg muro murr murt muru muto mutt mutu muut ogog ogou ogpu ogro ogum omgp omo- omoo omor ompt omro omuo oooo oort ootp opo- opor oppo opto orgo ormo oro- orom oror orot orro orto orum orup oto- otog otoo otor otpp otro otto ottu otur our- ouro ourt out- outo ouu- pgmp pgou pgpu pgup pmmp pmmu pmpm pmpo pmrt pmut pogg pogo pomo pomp pomu poop poor poot pop- popo popp popt porg poro porr port poto pott potu poum poup pour pout pppo pppp pprm ppru pptt ppur pro- prog prom proo prop prot prou prrm prtm prtp prtr prum prut pruu ptmp ptop pugo pugu pump pupu pur- purg puro purp purr puru put- puto putt putu rgtr rmrg rmrp rmtu rogg rogo romm romo romp roog room roop roor root ropo roro rort roru rotg roto rotr rott roum roup rout rrmp rrrr rrum rtmp rttp rugg rumm rumo rump rumt rupp rupt ruro rurp ruru ruto rutt rutu t-mo tmou tmro tmtt togo togr togt tomg tomm tomo tomp tomt toom toor toot top- topo topp topt topu torg torm toro torp torr tort toru totm toto totr tott toug toum toup tour tout tpmt tppp tppr tptp tptr tput trmu trog trom troo trop trot trou trpg trpm trpp trtr trug trut truu ttop tttt tugg tugu tump tumu tuor tupo tupu turg turm turo turp turr turt turu tuto tutt tutu tuum tuuo u-rp uggo uggt ugro ugur uguu umgo ummg ummo umor umpg umut uomo uor- upgo upor uppp uppu upto upup urgu uro- urom uroo urpo urum urup urur urut utmp utor utto uttu utug uuuu