a-ha aaaa aaac aaah aaca aacc aach aaco aagh aaha aaoo acaa acac acag acca accc acch acco acga acha achh acho acoa acog acoh ag-o agac agag agao agca agcc agco agga agha agog agoo ahac ahah ahha ahoa ahog aoah aoca caaa caac caah cac- caca cacc cach caco caga cagg cago caha ccaa ccac ccag ccca cccc ccga ccgc ccha ccoc cgac cgcc cgcg chaa chac chag chah chao chca chch chha choc choh choo coag coca coch coco cogh cogo coha coho cooh gach gaga gagg gago gaha gaoh gc-c gcaa gccc gcoa gggg gghg goca goch goga gogh gogo goha goog haag haco hag- haga hagg hagh hago haha haho hcca hccc hcch hcgh hgah hggc hhaa hhgg hhhh hoac hoag hoca hoch hoga hogg hogh hogo hoha hoho ocac occa occc ocga ocha ogoa ogog ohcc ohho ohoh ooaa ooha ooho oooh oooo