g-p ggg ggi ggn ggp ggs ggt gig gii gin gip gis git gni gnn gnp gns gnt gpg gpi gpn gpp gps gpt gsg gsi gsn gsp gss gst gtg gti gtn gtp gts gtt igg igi ign igp igs igt iii iin iip iis iit in- ing ini inn inp ins int ipg ipi ipn ipp ips ipt is- isg isi isn isp iss ist itg iti itn itp its itt n-i ngg ngi ngn ngp ngs ngt nig nii nin nip nis nit nng nni nnn nnp nns nnt npg npi npn npp nps npt nsg nsi nsn nsp nss nst ntg nti ntn ntp nts ntt p-p pgg pgi pgn pgp pgs pgt pig pii pin pip pis pit pn- png pni pnn pnp pns pnt ppg ppi ppn ppp pps ppt ps- psg psi psn psp pss pst pt- ptg pti ptn ptp pts ptt sgg sgi sgn sgp sgs sgt sig sii sin sip sis sit sng sni snn snp sns snt spg spi spn spp sps spt ss- ssg ssi ssn ssp sss sst stg sti stn stp sts stt tgg tgi tgn tgp tgs tgt tig tii tin tip tis tit tng tni tnn tnp tns tnt tpg tpi tpn tpp tps tpt tsg tsi tsn tsp tss tst ttg tti ttn ttp tts ttt