a-a a-z aaa aag aan aao aas aaz ag- aga agg agn ago ags agz an- ana ang ann ano ans anz aoa aog aon aoo aos as- asa asg asn aso ass asz az- aza azg azn azo azs azz gaa gag gan gao gas gaz gga ggg ggn ggo ggs ggz gna gnn gno gns goa gog gon goo gos goz gsa gsg gsn gso gss gza gzo naa nag nan nao nas naz nga ngg ngn ngo ngs nna nng nnn nno nns nnz no- noa nog non noo nos noz nsa nsg nsn nso nss nsz nzg nzo nzs nzz oaa oag oan oao oas oga ogg ogn ogo ogs on- ona ong onn ono ons oo- ooa oog oon ooo oos os- osa osg osn oso oss oza ozo ozs ozz saa sag san sao sas saz sga sgg sgn sgo sgs sna sng snn sno sns soa sog son soo sos soz ss- ssa ssg ssn sso sss ssz sza z-g zaa zag zan zao zas zaz zgg zgs znn zno zns zo- zoa zog zon zoo zos zsa zsg zsz zzs zzz