An infatuation can be fruitless.Logical formLearned from2 sentences. Outings can be fruitless.Logical formLearned from2 sentences. Relationships can be fruitless.Logical formLearned from2 sentences. A campaign can be fruitless.Logical formLearned from2 sentences. Some (road stages) can be fruitless.Logical formLearned from2 sentences. A case can be fruitless.Logical formLearned from2 sentences. An investigation may remain fruitless.Logical formLearned from2 sentences. A sweep can be fruitless.Logical formLearned from2 sentences. A struggle can be fruitless.Logical formLearned from2 sentences. Tangents can be fruitless.Logical formLearned from2 sentences. A remainder of a patrol may prove fruitless.Logical formLearned from2 sentences. A claim may prove fruitless.Logical formLearned from2 sentences. A colloquy can be fruitless.Logical formLearned from2 sentences. A man-hunt can be fruitless.Logical formLearned from2 sentences. Some years of attacks may prove fruitless.Logical formLearned from2 sentences.