-up g-p ggg ggo ggp ggs ggt ggu gog goo gop gos got gou gpg gpo gpp gps gpt gpu gsg gso gsp gss gst gsu gtg gto gtp gts gtt gtu gu- gug guo gup gus gut guu ogg ogo ogp ogs ogt oo- oog ooo oop oos oot op- opg opo opp ops opt os- osg oso osp oss ost osu ot- otg oto otp ots ott otu ou- ouo oup ous out p-p pgg pgo pgp pgs pgt pog poo pop pos pot pou ppg ppo ppp pps ppt ppu ps- psg pso psp pss pst psu pt- ptg pto ptp pts ptt ptu pug pup pus put puu sgg sgo sgp sgs sgt sgu sog soo sop sos sot sou spg spo spp sps spt spu ss- ssg sso ssp sss sst ssu stg sto stp sts stt stu sug suo sup sus sut suu tgg tgo tgp tgs tgt tgu to- tog too top tos tot tou tpg tpo tpp tps tpt tpu tsg tso tsp tss tst tsu ttg tto ttp tts ttt ttu tug tuo tup tus tut tuu ugg ugo ugp ugs ugt ugu uog uoo uop uos uot up- upg upo upp ups upt upu usg uso usp uss ust usu uto utp uts utt utu uug uus uut uuu