a-a a-c a-q aaa aac aae aah aan aaq ac- aca acc ace ach acn acq aea aec aee aeh aen aeq aha ahc ahe ahh ahn ahq an- ana anc ane anh ann anq aqa aqc aqn c-- caa cac cae cah can caq cca ccc cce cch ccn ce- cea cec cee ceh cen ceq ch- cha chc che chh chn chq cn- cna cnc cne cnh cnn cqa cqc eaa eac eae eah ean ec- eca ecc ece ech ecn ecq eea eec eee een eha ehc ehe ehh ehn en- ena enc ene enh enn eqa eqe eqn eqq haa hac hae hah han haq hca hcc hce hch hcn he- hea hec hee heh hen hha hhc hhe hhh hhn hna hnc hne hnh hnn naa nac nae nah nan nca ncc nce nch ncn ne- nea nec nee neh nen nha nhc nhe nhh nhn nna nnc nne nnh nnn nqc qaa qac qah qan qca qcc qec qee qeh qen qhc qne qnh qqq