The weather may play havoc with preparations.Logical formLearned from2 sentences. An earthquake may wreak havoc country.Logical formLearned from2 sentences. Soldiers may wreck havoc.Logical formLearned from2 sentences. Attacks may work havoc.Logical formLearned from2 sentences. A typhoon may cause havoc.Logical formLearned from2 sentences. Biscuits may cause (toxicity havoc).Logical formLearned from2 sentences. A surge may wreak havoc on sales.Logical formLearned from2 sentences. Pirates may wreck havoc.Logical formLearned from2 sentences. Heavy rains may work havoc.Logical formLearned from2 sentences. A rainstorm may cause (transportation havoc).Logical formLearned from2 sentences. A (winter weather) may work havoc.Logical formLearned from2 sentences. A (snow havoc) can be in some years.Logical formLearned from2 sentences. A (snow havoc) can be rare.Logical formLearned from2 sentences. A (snow havoc) may disrupt transport.Logical formLearned from2 sentences. A (snow havoc) may cause deaths.Logical formLearned from2 sentences.