A word can be fruitless.Logical formLearned from2 sentences. A period can be fruitless.Logical formLearned from2 sentences. A back-and-forth can be fruitless.Logical formLearned from2 sentences. Thanks can be fruitless.Logical formLearned from2 sentences. An indulgence can be fruitless.Logical formLearned from2 sentences. A (rescue attempt) can be fruitless.Logical formLearned from2 sentences. A pastime can be fruitless.Logical formLearned from2 sentences. A gain can be fruitless.Logical formLearned from2 sentences. Lookings can be fruitless.Logical formLearned from2 sentences. Negotiation may prove fruitless.Logical formLearned from2 sentences. A competition can be fruitless.Logical formLearned from2 sentences. A faith can be fruitless.Logical formLearned from2 sentences. An embassy can be fruitless.Logical formLearned from2 sentences. Contests can be fruitless.Logical formLearned from2 sentences. A humiliation can be fruitless.Logical formLearned from2 sentences.