A (desert valley) can be secret.Logical formLearned from4 sentences. (Desert conditions) can be difficult.Logical formLearned from4 sentences. A desert may expand at a rate.Logical formLearned from4 sentences. A (refugee camp) can be in a desert.Logical formLearned from4 sentences. A (desert valley) can be barren.Logical formLearned from4 sentences. Safety may pertain-to a desert.Logical formLearned from4 sentences. (Desert pavement) may form a (landscape pattern).Logical formLearned from4 sentences. A person may flee into a desert.Logical formLearned from4 sentences. Some species can be constituted-of-or-filled-with (desert plants).Logical formLearned from4 sentences. A (desert nation) may straddle worlds.Logical formLearned from4 sentences. A desert can be close to a border.Logical formLearned from4 sentences. An album may be released from (desert rock artist).Logical formLearned from4 sentences. An exile can be in a desert.Logical formLearned from4 sentences. A belt can be constituted-of-or-filled-with deserts.Logical formLearned from4 sentences. (Desert wildflowers) can be annual.Logical formLearned from4 sentences.