a-a a-c aaa aac aag aah aan aar aas ac- aca acc acg ach acn acr acs ag- aga agc agg agh agn agr ags aha ahc ahg ahh ahn ahr ahs an- ana anc ang anh ann anr ans ar- ara arc arg arh arn arr ars as- asa asc asg ash asn asr ass c-- caa cac cag cah can car cas cca ccc ccg cch ccn ccr ccs cga cgc cgg cgh cgn cgr cgs ch- cha chc chg chh chn chr chs cn- cna cnc cng cnh cnn cnr cns cra crc crg crh crn crr crs csa csc csg csh csn csr css gaa gac gag gah gan gar gas gca gcc gcg gch gcn gcr gcs gga ggc ggg ggh ggn ggr ggs gha ghc ghg ghh ghn ghr ghs gna gnc gnn gnr gns gra grc grg grh grn grr grs gsa gsc gsg gsn gsr gss haa hac hag hah han har has hca hcc hcg hch hcn hcr hcs hga hgc hgg hgh hgn hgr hgs hha hhc hhg hhh hhn hhr hhs hna hnc hng hnh hnn hns hr- hra hrc hrg hrh hrn hrr hrs hsa hsc hsg hsh hsn hsr hss naa nac nag nah nan nar nas nca ncc ncg nch ncn ncr ncs nga ngc ngg ngh ngn ngs nha nhc nhg nhh nhn nhr nhs nna nnc nng nnh nnn nns nra nrc nrg nrn nrr nrs nsa nsc nsg nsh nsn nsr nss ra- raa rac rag rah ran rar ras rca rcc rcg rch rcn rcr rcs rga rgc rgg rgh rgn rgr rgs rh- rha rhc rhg rhh rhn rhr rhs rna rnc rng rnh rnn rnr rns rra rrc rrg rrh rrn rrr rrs rsa rsc rsg rsh rsn rsr rss saa sac sag sah san sar sas sca scc scg sch scn scr scs sga sgc sgg sgh sgn sgr sgs sh- sha shc shg shh shn shr shs sna snc sng snn snr sns sr- sra src srg srh srn srr srs ss- ssa ssc ssg ssh ssn ssr sss