ggg ggo ggs ggt gko gks gkt gog gok goo gos got gsg gsk gso gss gst gtg gtk gto gts gtt k-t kgo kgs kkk kks kkt kog kok koo kos kot ksg ksk kso kss kst ktg ktk kto kts ktt ogg ogo ogs ogt okg okk oko oks oo- oog ook ooo oos oot os- osg osk oso oss ost ot- otg otk oto ots ott sgg sgk sgo sgs sgt sk- skg skk sko sks skt sog sok soo sos sot ss- ssg ssk sso sss sst stg stk sto sts stt tgg tgk tgo tgs tgt tkg tkk tko tks tkt to- tog tok too tos tot tsg tsk tso tss tst ttg ttk tto tts ttt