Floods may work havoc.Logical formLearned from4 sentences. Heavy rains may create havoc.Logical formLearned from4 sentences. A male may wreak a havoc.Logical formLearned from4 sentences. A hurricane may wreak havoc.Logical formLearned from4 sentences. A virus may wreak havoc on a computer.Logical formLearned from4 sentences. A havoc can be severe.Logical formLearned from4 sentences. Bugs may wreak havoc.Logical formLearned from4 sentences. A havoc can be wanton.Logical formLearned from4 sentences. A havoc may be made.Logical formLearned from4 sentences. A havoc may pertain-to a human race.Logical formLearned from4 sentences. A sea can be for making havoc.Logical formLearned from4 sentences. Havoc may pertain-to ranks.Logical formLearned from4 sentences. Criminal violence may work havoc.Logical formLearned from4 sentences. Molecules may wreak havoc with some parts of machinery.Logical formLearned from4 sentences. Response can be to a havoc.Logical formLearned from4 sentences.