-up g-p ggg ggi ggp ggr ggs ggt ggu gig gii gip gir gis git giu gpg gpi gpp gpr gps gpt gpu grg gri grp grr grs grt gru gsg gsi gsp gsr gss gst gsu gtg gti gtp gtr gts gtt gtu gu- gug gui gup gur gus gut guu igg igi igp igr igs igt igu iii iip iir iis iit iiu ipg ipi ipp ipr ips ipt ipu ir- irg iri irp irr irs irt iru is- isg isi isp isr iss ist isu itg iti itp its itt itu iu- iug iui iup iur ius iut p-p pgg pgi pgp pgr pgs pgt pig pii pip pir pis pit piu ppg ppi ppp ppr pps ppt ppu prg pri prp prr prs prt pru ps- psg psi psp psr pss pst psu pt- ptg pti ptp ptr pts ptt ptu pug pui pup pur pus put puu rgg rgi rgp rgr rgs rgt rig rii rip rir ris rit rpg rpi rpp rpr rps rpt rpu rrg rri rrp rrr rrs rrt rru rsg rsi rsp rsr rss rst rsu rtg rti rtp rtr rts rtt rtu rug rui rup rur rus rut ruu sgg sgi sgp sgr sgs sgt sgu sig sii sip sir sis sit siu spg spi spp spr sps spt spu sr- srg sri srp srr srs srt ss- ssg ssi ssp ssr sss sst ssu stg sti stp str sts stt stu sug sui sup sur sus sut suu tgg tgi tgp tgr tgs tgt tgu tig tii tip tir tis tit tiu tpg tpi tpp tpr tps tpt tpu trg tri trp trr trs trt tru tsg tsi tsp tsr tss tst tsu ttg tti ttp ttr tts ttt ttu tug tui tup tur tus tut tuu ugg ugi ugp ugr ugs ugt ugu uig uii uip uir uis uit uiu up- upg upi upp upr ups upt upu ur- urg uri urp urr urs urt uru usg usi usp usr uss ust usu uti utp utr uts utt utu uug uur uus uut uuu