a-a a-c aaa aac aag aah aak aar ac- aca acc acg ach ack acr ag- aga agc agg agh agk agr aha ahc ahg ahh ahk ahr aka akc akg akh akk akr ar- ara arc arg arh ark arr c-- caa cac cag cah cak car cca ccc ccg cch cck ccr cga cgc cgg cgh cgr ch- cha chc chg chh chk chr cka ckc ckh cra crc crg crh crk crr gaa gac gag gah gak gar gca gcc gcg gch gck gcr gga ggc ggg ggh ggr gha ghc ghg ghh ghr gka gkh gra grc grg grh grk grr haa hac hag hah hak har hca hcc hcg hch hck hcr hga hgc hgg hgh hgk hgr hha hhc hhg hhh hhk hhr hka hkg hkh hkk hkr hr- hra hrc hrg hrh hrk hrr ka- kaa kac kag kah kak kar kca kcc kcg kch kck kcr kga kgc kgh kha khh khk khr kkc kkh kkk kkr kra krc krg krk krr ra- raa rac rag rah rak rar rca rcc rcg rch rcr rga rgc rgg rgh rgk rgr rh- rha rhc rhg rhh rhr rkc rkg rkk rra rrc rrg rrh rrk rrr