a-a a-c aaa aac aag aah aak aar aay ac- aca acc acg ach ack acr acy ag- aga agc agg agh agk agr agy aha ahc ahg ahh ahk ahr ahy aka akc akg akh akk akr ar- ara arc arg arh ark arr ary ay- aya ayc ayh ayk ayr c-- caa cac cag cah cak car cay cca ccc ccg cch cck ccr cga cgc cgg cgh cgr cgy ch- cha chc chg chh chk chr chy cka ckc ckh cky cra crc crg crh crk crr cry cya cyc cyg cyk cyr gaa gac gag gah gak gar gay gca gcc gcg gch gck gcr gga ggc ggg ggh ggr gha ghc ghg ghh ghr gka gkh gra grc grg grh grk grr gry gy- gya gyr haa hac hag hah hak har hay hca hcc hcg hch hck hcr hcy hga hgc hgg hgh hgk hgr hgy hha hhc hhg hhh hhk hhr hhy hka hkg hkh hkk hkr hr- hra hrc hrg hrh hrk hrr hy- hya hyc hyg hyh hyr hyy ka- kaa kac kag kah kak kar kay kca kcc kcg kch kck kcr kga kgc kgh kgy kha khh khk khr kkc kkh kkk kkr kky kra krc krg krk krr kry kya kyc kyr ra- raa rac rag rah rak rar ray rca rcc rcg rch rcr rga rgc rgg rgh rgk rgr rh- rha rhc rhg rhh rhr rkc rkg rkk rky rra rrc rrg rrh rrk rrr ry- rya ryc ryg ryk ryr ryy yaa yac yag yah yak yar yay yca ycc ych ycy yga ygc yha yhc yka ykk yra yrc yrg yyc yyg yyy