-up g-p ggg ggo ggp ggr ggs ggt ggu gog goo gop gor gos got gou gpg gpo gpp gpr gps gpt gpu grg gro grp grr grs grt gru gsg gso gsp gsr gss gst gsu gtg gto gtp gtr gts gtt gtu gu- gug guo gup gur gus gut guu ogg ogo ogp ogs ogt oo- oog ooo oop oor oos oot op- opg opo opp opr ops opt or- org oro orp orr ors ort oru os- osg oso osp osr oss ost osu ot- otg oto otp otr ots ott otu ou- ouo oup our ous out p-p pgg pgo pgp pgr pgs pgt pog poo pop por pos pot pou ppg ppo ppp ppr pps ppt ppu prg pro prp prr prs prt pru ps- psg pso psp psr pss pst psu pt- ptg pto ptp ptr pts ptt ptu pug pup pur pus put puu rgg rgo rgp rgr rgs rgt rog roo rop ror ros rot rou rpg rpo rpp rpr rps rpt rpu rrg rrp rrr rrs rrt rru rsg rso rsp rsr rss rst rsu rtg rto rtp rtr rts rtt rtu rug ruo rup rur rus rut ruu sgg sgo sgp sgr sgs sgt sgu sog soo sop sor sos sot sou spg spo spp spr sps spt spu sr- srg sro srp srr srs srt ss- ssg sso ssp ssr sss sst ssu stg sto stp str sts stt stu sug suo sup sur sus sut suu tgg tgo tgp tgr tgs tgt tgu to- tog too top tor tos tot tou tpg tpo tpp tpr tps tpt tpu trg tro trp trr trs trt tru tsg tso tsp tsr tss tst tsu ttg tto ttp ttr tts ttt ttu tug tuo tup tur tus tut tuu ugg ugo ugp ugr ugs ugt ugu uog uoo uop uor uos uot up- upg upo upp upr ups upt upu ur- urg uro urp urr urs urt uru usg uso usp usr uss ust usu uto utp utr uts utt utu uug uur uus uut uuu