a-a aaa aag aan aao aap aas ag- aga agg agn ago agp ags an- ana ang ann ano anp ans aoa aog aon aoo aop aos ap- apa apg apn apo app aps as- asa asg asn aso asp ass g-p gaa gag gan gao gap gas gga ggg ggn ggo ggp ggs gna gnn gno gnp gns goa gog gon goo gop gos gpa gpg gpn gpo gpp gps gsa gsg gsn gso gsp gss naa nag nan nao nap nas nga ngg ngn ngo ngp ngs nna nng nnn nno nnp nns no- noa nog non noo nop nos npa npg npn npo npp nps nsa nsg nsn nso nsp nss oaa oag oan oao oap oas oga ogg ogn ogo ogp ogs on- ona ong onn ono onp ons oo- ooa oog oon ooo oop oos op- opa opg opn opo opp ops os- osa osg osn oso osp oss p-p paa pag pan pao pap pas pga pgg pgn pgo pgp pgs pn- pna png pnn pno pnp pns poa pog pon poo pop pos ppa ppg ppn ppo ppp pps ps- psa psg psn pso psp pss saa sag san sao sap sas sga sgg sgn sgo sgp sgs sna sng snn sno snp sns soa sog son soo sop sos spa spg spn spo spp sps ss- ssa ssg ssn sso ssp sss