ggg ggo ggr ggs ggu gog goo gor gos gou gox goy grg gro grr grs gru grx gry gsg gso gsr gss gsu gsx gu- gug guo gur gus guu guy gxs gy- gyo gyr gys ogg ogo ogs ogx ogy oo- oog ooo oor oos oox or- org oro orr ors oru orx ory os- osg oso osr oss osu osx ou- ouo our ous ox- oxo oxx oxy oyo oys rgg rgo rgr rgs rgx rog roo ror ros rou rox roy rrg rrr rrs rru rsg rso rsr rss rsu rsx rug ruo rur rus ruu rux ruy rxr rxs ry- ryg ryo ryr rys ryu ryy sgg sgo sgr sgs sgu sgx sog soo sor sos sou sox soy sr- srg sro srr srs srx sry ss- ssg sso ssr sss ssu ssx sug suo sur sus suu sux suy sxs sxu sy- syg syr sys syu syx ugg ugo ugr ugs ugu ugx uog uoo uor uos uox ur- urg uro urr urs uru urx ury usg uso usr uss usu usx uug uur uus uuu uxo uxr uxu uyo uys uyu xog xoo xor xos xox xrx xry xss xus xxo xxx xxy xyr xyy ygo yog yoo yor yos you yox yoy yrg yro yrs yru ysg yso ysr yss ysu ysy yug yuo yur yus yuu yux yuy yxy yyg yys yyu yyy