a-a aaa aag aak aan aao aas ag- aga agg agk agn ago ags aka akg akk akn ako aks an- ana ang ank ann ano ans aoa aog aok aon aoo aos as- asa asg ask asn aso ass gaa gag gak gan gao gas gga ggg ggn ggo ggs gka gkn gko gks gna gnn gno gns goa gog gok gon goo gos gsa gsg gsk gsn gso gss ka- kaa kag kak kan kao kas kga kgo kgs kkk kkn kks kn- kna kng knk knn kno koa kog kok kon koo kos ksa ksg ksk ksn kso kss naa nag nak nan nao nas nga ngg ngk ngn ngo ngs nka nkk nkn nko nks nna nng nnk nnn nno nns no- noa nog nok non noo nos nsa nsg nsk nsn nso nss oaa oag oak oan oao oas oga ogg ogn ogo ogs oka okg okk oko oks on- ona ong onk onn ono ons oo- ooa oog ook oon ooo oos os- osa osg osk osn oso oss saa sag sak san sao sas sga sgg sgk sgn sgo sgs sk- ska skg skk sko sks sna sng snk snn sno sns soa sog sok son soo sos ss- ssa ssg ssk ssn sso sss