gnugo go-go go-on go-oo go-op gogon gogro gongo gonnn gonno gono- goong gopro gorgo gorno gorun goung gounn grgur grogg grong grono groon groop gropp groun group grrrr gungu gunnr gunpo guroo gurro gurun gurur n-p-n ngong ngoro ngugu nguru nnooo no-go no-no no-op non-u nonno nonop noonu nopun noron norro norun nu-nu nunon nunun nuoro nupur nurun ognon ogogo ogron ogugu ongon onoon onorn onour onpop ooooo oppon opugn orgon orgun ornon orono orrgo oruro ouoro ourno p-n-p po-on po-po pogno pogon pongo pongr pongu ponnu ponor ponup poopo popon popop poppo popup porgo porn- porno poro- porog poron porro porur ppong progg prong proor prop- propn propp propr prun- prung pruno pungu punon puppo puro- ro-ro rogno rongo rongu ronno roong roung rprop rungu runo- runon runup u-pop ugong ugro- ugrug un-go ungon ungur unnun unnur unoor unorn unrug unrun unurn upnor uppng uppon uprun urgun urour uuuuu