a-a a-c aaa aac aag aah aar ac- aca acc acg ach acr ag- aga agc agg agh agr aha ahc ahg ahh ahr ar- ara arc arg arh arr c-- caa cac cag cah car cca ccc ccg cch ccr cga cgc cgg cgh cgr ch- cha chc chg chh chr cra crc crg crh crr gaa gac gag gah gar gca gcc gcg gch gcr gga ggc ggg ggh ggr gha ghc ghg ghh ghr gra grc grg grh grr haa hac hag hah har hca hcc hcg hch hcr hga hgc hgg hgh hgr hha hhc hhg hhh hhr hr- hra hrc hrg hrh hrr ra- raa rac rag rah rar rca rcc rcg rch rcr rga rgc rgg rgh rgr rh- rha rhc rhg rhh rhr rra rrc rrg rrh rrr