g-p ggg ggo ggp ggr ggs ggt ggz gog goo gop gor gos got goz gpg gpo gpp gpr gps gpt gpz grg gro grp grr grs grt gsg gso gsp gsr gss gst gtg gto gtp gtr gts gtt gzo gzp gzr 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 orz os- osg oso osp osr oss ost ot- otg oto otp otr ots ott otz ozo ozs ozt ozz p-p pgg pgo pgp pgr pgs pgt pog poo pop por pos pot poz ppg ppo ppp ppr pps ppt ppz prg pro prp prr prs prt prz ps- psg pso psp psr pss pst pt- ptg pto ptp ptr pts ptt ptz pzp pzt rgg rgo rgp rgr rgs rgt rog roo rop ror ros rot roz rpg rpo rpp rpr rps rpt rpz rrg rrp rrr rrs rrt rsg rso rsp rsr rss rst rtg rto rtp rtr rts rtt rtz rzo sgg sgo sgp sgr sgs sgt sog soo sop sor sos sot soz spg spo spp spr sps spt spz sr- srg sro srp srr srs srt ss- ssg sso ssp ssr sss sst ssz stg sto stp str sts stt stz szp szr tgg tgo tgp tgr tgs tgt tgz to- tog too top tor tos tot toz tpg tpo tpp tpr tps tpt tpz trg tro trp trr trs trt trz tsg tso tsp tsr tss tst ttg tto ttp ttr tts ttt tzs z-g zgg zgs zo- zog zoo zor zos zot zpg zpo zpp zpr zpt zro zrp zrs zsg zst zsz ztr zzr zzs zzt zzz