(Reunification efforts) may fail.Logical formLearned from8 sentences. A male may fail in a match.Logical formLearned from8 sentences. An (air raid) may fail.Logical formLearned from8 sentences. A male may fail on some occasions.Logical formLearned from8 sentences. Peacekeepers may fail.Logical formLearned from8 sentences. A blitzkrieg may fail.Logical formLearned from8 sentences. Leader may fail.Logical formLearned from8 sentences. A (carrier cable) may fail.Logical formLearned from7 sentences. Some athletes may fail (dope tests).Logical formLearned from7 sentences. A talk may fail.Logical formLearned from7 sentences. Emergency may fail.Logical formLearned from7 sentences. A male may fail in a test.Logical formLearned from7 sentences. A country may fail for a time.Logical formLearned from7 sentences. Brakes of a (fuel tanker) may fail.Logical formLearned from7 sentences. Bilateralism may fail.Logical formLearned from7 sentences.