ggg ggo ggr ggs ggt gko gks gkt gog gok goo gor gos got grg grk gro grr grs grt gsg gsk gso gsr gss gst gtg gtk gto gtr gts gtt k-t kgo kgs kkk kkr kks kkt kog kok koo kor kos kot krg krk kro krr krs krt ksg ksk kso ksr kss kst ktg ktk kto ktr kts ktt ogg ogo ogs ogt okg okk oko okr oks oo- oog ook ooo oor oos oot or- org ork oro orr ors ort os- osg osk oso osr oss ost ot- otg otk oto otr ots ott rgg rgk rgo rgr rgs rgt rkg rkk rko rks rkt rog rok roo ror ros rot rrg rrk rrr rrs rrt rsg rsk rso rsr rss rst rtg rtk rto rtr rts rtt sgg sgk sgo sgr sgs sgt sk- skg skk sko skr sks skt sog sok soo sor sos sot sr- srg srk sro srr srs srt ss- ssg ssk sso ssr sss sst stg stk sto str sts stt tgg tgk tgo tgr tgs tgt tkg tkk tko tkr tks tkt to- tog tok too tor tos tot trg trk tro trr trs trt tsg tsk tso tsr tss tst ttg ttk tto ttr tts ttt