Ridges can be delightful.Logical formLearned from2 sentences. Ridges may pertain-to an (imitation steel ceiling).Logical formLearned from2 sentences. Some ridges can be constituted-of-or-filled-with height.Logical formLearned from2 sentences. A depression can be between some ridges of height.Logical formLearned from2 sentences. Some ridges may converge.Logical formLearned from2 sentences. Some ridges can be with some grooves.Logical formLearned from2 sentences. Plains may be broken by ridges.Logical formLearned from2 sentences. Ridges can be on fingers.Logical formLearned from2 sentences. Spaces can be between ridges.Logical formLearned from2 sentences. Ridges may be seen.Logical formLearned from2 sentences. Ridges may act.Logical formLearned from2 sentences. (Sapphire ridges) can be thin.Logical formLearned from2 sentences. A series can be constituted-of-or-filled-with (sapphire ridges).Logical formLearned from2 sentences. Ridges can be detectable.Logical formLearned from2 sentences. (Granite ridges) can be high.Logical formLearned from2 sentences.