a-a a-c a-q aaa aac aah aaq aar ac- aca acc ach acq acr aha ahc ahh ahq ahr aqa aqc aqr ar- ara arc arh arq arr c-- caa cac cah caq car cca ccc cch ccr ch- cha chc chh chq chr cqa cqc cra crc crh crq crr haa hac hah haq har hca hcc hch hcr hha hhc hhh hhr hr- hra hrc hrh hrr qaa qac qah qar qca qcc qhc qqq qra qrc qrh ra- raa rac rah raq rar rca rcc rch rcr rh- rha rhc rhh rhr rqc rra rrc rrh rrq rrr