a-a a-c a-q aaa aac aae aah aaq ac- aca acc ace ach acq aea aec aee aeh aeq aha ahc ahe ahh ahq aqa aqc c-- caa cac cae cah caq cca ccc cce cch ce- cea cec cee ceh ceq ch- cha chc che chh chq cqa cqc eaa eac eae eah ec- eca ecc ece ech ecq eea eec eee eha ehc ehe ehh eqa eqe eqq haa hac hae hah haq hca hcc hce hch he- hea hec hee heh hha hhc hhe hhh qaa qac qah qca qcc qec qee qeh qhc qqq