a-a aaa aag aan aap aas ag- aga agg agn agp ags an- ana ang ann anp ans ap- apa apg apn app aps as- asa asg asn asp ass g-p gaa gag gan gap gas gga ggg ggn ggp ggs gna gnn gnp gns gpa gpg gpn gpp gps gsa gsg gsn gsp gss naa nag nan nap nas nga ngg ngn ngp ngs nna nng nnn nnp nns npa npg npn npp nps nsa nsg nsn nsp nss p-p paa pag pan pap pas pga pgg pgn pgp pgs pn- pna png pnn pnp pns ppa ppg ppn ppp pps ps- psa psg psn psp pss saa sag san sap sas sga sgg sgn sgp sgs sna sng snn snp sns spa spg spn spp sps ss- ssa ssg ssn ssp sss