a-a a-c aaa aac aae aah aau ac- aca acc ace ach acu aea aec aee aeh aeu aha ahc ahe ahh ahu au- aua auc aue auh c-- caa cac cae cah cau cca ccc cce cch ccu ce- cea cec cee ceh ceu ch- cha chc che chh chu cua cuc cue cuh cuu eaa eac eae eah eau ec- eca ecc ece ech ecu eea eec eee eha ehc ehe ehh ehu eu- eua euc eue haa hac hae hah hau hca hcc hce hch he- hea hec hee heh heu hha hhc hhe hhh hhu hua huc hue huh huu ua- uaa uac uae uah uau uca ucc uce uch ucu uea uec uee ueh uha uhc uhe uhh uhu uua uuc uue uuu