a-a a-c aaa aac aag aah aan aar ac- aca acc acg ach acn acr ag- aga agc agg agh agn agr aha ahc ahg ahh ahn ahr an- ana anc ang anh ann anr ar- ara arc arg arh arn arr c-- caa cac cag cah can car cca ccc ccg cch ccn ccr cga cgc cgg cgh cgn cgr ch- cha chc chg chh chn chr cn- cna cnc cng cnh cnn cnr cra crc crg crh crn crr gaa gac gag gah gan gar gca gcc gcg gch gcn gcr gga ggc ggg ggh ggn ggr gha ghc ghg ghh ghn ghr gna gnc gnn gnr gra grc grg grh grn grr haa hac hag hah han har hca hcc hcg hch hcn hcr hga hgc hgg hgh hgn hgr hha hhc hhg hhh hhn hhr hna hnc hng hnh hnn hr- hra hrc hrg hrh hrn hrr naa nac nag nah nan nar nca ncc ncg nch ncn ncr nga ngc ngg ngh ngn nha nhc nhg nhh nhn nhr nna nnc nng nnh nnn nra nrc nrg nrn nrr ra- raa rac rag rah ran rar rca rcc rcg rch rcn rcr rga rgc rgg rgh rgn rgr rh- rha rhc rhg rhh rhn rhr rna rnc rng rnh rnn rnr rra rrc rrg rrh rrn rrr