A (mountain cave) can be icy.Logical formLearned from4 sentences. A volcanic cone can be icy.Logical formLearned from4 sentences. (Mountain slopes) can be icy.Logical formLearned from4 sentences. Crevasses can be icy.Logical formLearned from4 sentences. An asphalt can be icy.Logical formLearned from4 sentences. Interludes can be icy.Logical formLearned from4 sentences. A (land mass) can be icy.Logical formLearned from4 sentences. Drafts can be icy.Logical formLearned from4 sentences. A cover can be icy.Logical formLearned from4 sentences. Curves can be icy.Logical formLearned from4 sentences. An expressway can be icy.Logical formLearned from4 sentences. A south can be icy.Logical formLearned from4 sentences. A turn can be icy.Logical formLearned from4 sentences. A dusk can be icy.Logical formLearned from4 sentences. A river can be icy.Logical formLearned from4 sentences.