gggg gogo goog goor gorg goro gorr gou- goug gour grog groo gror grou grow grrr grug grur gugg gugu gurg guro gurr guru gwor gwwr ogog ogou ogro ogwr oooo orgo oro- oror orro orwo our- ouro ouu- owow owur rogg rogo roog roor roro roru rowr roww rrrr rugg ruro ruru uggo ugro ugur uguu ugwu uor- urgu uro- uroo urur uuuu wggg wggo wgog wgow wgro wgrr wgru wgrw wguo wgur wgwg wgww wogg wogo wogr woog woow worg woro worr worw wour wouw wowo woww wrgo wrgr wrgw wrog wroo wrow wrro wrrw wrwr wugg wugu wuog wur- wuuu wuwg wwgo wwgr wwog wwor wwow wwrr wwru wwrw wwwr wwww