g-p ggg ggi ggp ggs ggt gig gii gip gis git giy gpg gpi gpp gps gpt gsg gsi gsp gss gst gtg gti gtp gts gtt gty gy- gyp gys igg igi igp igs igt igy iii iip iis iit ipg ipi ipp ips ipt ipy is- isg isi isp iss ist isy itg iti itp its itt ity iys iyt iyy p-p pgg pgi pgp pgs pgt pgy pig pii pip pis pit ppg ppi ppp pps ppt ps- psg psi psp pss pst psy pt- ptg pti ptp pts ptt pty py- pyg pys pyt sgg sgi sgp sgs sgt sig sii sip sis sit spg spi spp sps spt spy ss- ssg ssi ssp sss sst stg sti stp sts stt sty sy- syg syi syp sys syt tgg tgi tgp tgs tgt tgy tig tii tip tis tit tiy tpg tpi tpp tps tpt tsg tsi tsp tss tst tsy ttg tti ttp tts ttt tty tyg typ tys tyt yig yii yip yis yit ypg yps ysg ysi ysp yss yst ysy ytp yts ytt yyg yys yyt yyy