Sanctions can be fruitless.Logical formLearned from2 sentences. Knowledge of books can be fruitless.Logical formLearned from2 sentences. A revolt can be fruitless.Logical formLearned from2 sentences. Expenditures can be fruitless.Logical formLearned from2 sentences. A treatment can be fruitless.Logical formLearned from2 sentences. Questionings can be fruitless.Logical formLearned from2 sentences. Visits may prove fruitless.Logical formLearned from2 sentences. Sittings may prove fruitless.Logical formLearned from2 sentences. Stalkings can be fruitless.Logical formLearned from2 sentences. A space can be fruitless.Logical formLearned from2 sentences. A diversion can be fruitless.Logical formLearned from2 sentences. A paddy can be fruitless.Logical formLearned from2 sentences. A (morning session) can be fruitless.Logical formLearned from2 sentences. A visit to a world-city can be fruitless.Logical formLearned from2 sentences. A correspondence can be fruitless.Logical formLearned from2 sentences.