g-p ggg ggi ggo ggp ggr ggs ggt gig gii gio gip gir gis git gog goi goo gop gor gos got gpg gpi gpo gpp gpr gps gpt grg gri gro grp grr grs grt gsg gsi gso gsp gsr gss gst gtg gti gto gtp gtr gts gtt igg igi igo igp igr igs igt iii iio iip iir iis iit io- iog ioi ioo iop ior ios iot ipg ipi ipo ipp ipr ips ipt ir- irg iri iro irp irr irs irt is- isg isi iso isp isr iss ist itg iti ito itp its itt o-i ogg ogi ogo ogp ogs ogt oii oio oip oir ois oit oo- oog ooi ooo oop oor oos oot op- opg opi opo opp opr ops opt or- org ori oro orp orr ors ort os- osg osi oso osp osr oss ost ot- otg oti oto otp otr ots ott p-p pgg pgi pgo pgp pgr pgs pgt pig pii pio pip pir pis pit pog poi poo pop por pos pot ppg ppi ppo ppp ppr pps ppt prg pri pro prp prr prs prt ps- psg psi pso psp psr pss pst pt- ptg pti pto ptp ptr pts ptt rgg rgi rgo rgp rgr rgs rgt rig rii rio rip rir ris rit rog roi roo rop ror ros rot rpg rpi rpo rpp rpr rps rpt rrg rri rrp rrr rrs rrt rsg rsi rso rsp rsr rss rst rtg rti rto rtp rtr rts rtt sgg sgi sgo sgp sgr sgs sgt sig sii sio sip sir sis sit sog soi soo sop sor sos sot spg spi spo spp spr sps spt sr- srg sri sro srp srr srs srt ss- ssg ssi sso ssp ssr sss sst stg sti sto stp str sts stt tgg tgi tgo tgp tgr tgs tgt tig tii tio tip tir tis tit to- tog toi too top tor tos tot tpg tpi tpo tpp tpr tps tpt trg tri tro trp trr trs trt tsg tsi tso tsp tsr tss tst ttg tti tto ttp ttr tts ttt