ggg ggi ggo ggr ggs ggt gig gii gio gir gis git gog goi goo gor gos got grg gri gro grr grs grt gsg gsi gso gsr gss gst gtg gti gto gtr gts gtt igg igi igo igr igs igt iii iio iir iis iit io- iog ioi ioo ior ios iot ir- irg iri iro irr irs irt is- isg isi iso isr iss ist itg iti ito its itt o-i ogg ogi ogo ogs ogt oii oio oir ois oit oo- oog ooi ooo oor oos oot or- org ori oro orr ors ort os- osg osi oso osr oss ost ot- otg oti oto otr ots ott rgg rgi rgo rgr rgs rgt rig rii rio rir ris rit rog roi roo ror ros rot rrg rri rrr rrs rrt rsg rsi rso rsr rss rst rtg rti rto rtr rts rtt sgg sgi sgo sgr sgs sgt sig sii sio sir sis sit sog soi soo sor sos sot sr- srg sri sro srr srs srt ss- ssg ssi sso ssr sss sst stg sti sto str sts stt tgg tgi tgo tgr tgs tgt tig tii tio tir tis tit to- tog toi too tor tos tot trg tri tro trr trs trt tsg tsi tso tsr tss tst ttg tti tto ttr tts ttt