(Rock layers) can be on ridges.Logical formLearned from2 sentences. Easts may pertain-to ridges.Logical formLearned from2 sentences. Ridges can be interrupted.Logical formLearned from2 sentences. Crown can be without bony ridges.Logical formLearned from2 sentences. (Sand ridges) can be parallel.Logical formLearned from2 sentences. Ridges can be constituted-of-or-filled-with energy.Logical formLearned from2 sentences. A part may pertain-to ridges.Logical formLearned from2 sentences. Some ridges can be separate.Logical formLearned from2 sentences. Ridges may lead to teeth.Logical formLearned from2 sentences. A value may pertain-to ridges.Logical formLearned from2 sentences. Sites can be on ridges.Logical formLearned from2 sentences. Ridges can be on slopes.Logical formLearned from2 sentences. Ridges can be to a male.Logical formLearned from2 sentences. Ridges may undergo a definition.Logical formLearned from2 sentences. Ridges can be a set of curves.Logical formLearned from2 sentences.