-th ggg ggh ggo ggs ggt ghg ghh gho ghs ght gog goh goo gos got gsg gso gss gst gtg gth gto gts gtt hgg hgh hgo hgs hgt hhg hhh hho hhs hht hog hoh hoo hos hot hsg hsh hss hst htg hth hto hts htt ogg ogh ogo ogs ogt ohg ohh oho ohs oht oo- oog ooh ooo oos oot os- osg osh oso oss ost ot- otg oth oto ots ott sgg sgh sgo sgs sgt sh- shg shh sho shs sht sog soh soo sos sot ss- ssg ssh sso sss sst stg sth sto sts stt tgg tgh tgo tgs tgt th- thg thh tho ths tht to- tog toh too tos tot tsg tsh tso tss tst ttg tth tto tts ttt