An (energy firm) may be accused of playing havoc.Logical formLearned from3 sentences. A (rebel war) may wreak havoc on companies.Logical formLearned from3 sentences. Economic slowdowns may play havoc with forecasts.Logical formLearned from3 sentences. A disease may cause havoc to a (poultry industry).Logical formLearned from3 sentences. A river may wreak havoc.Logical formLearned from3 sentences. A cost may pertain-to a havoc.Logical formLearned from3 sentences. A havoc may hit an (auto industry).Logical formLearned from3 sentences. The weather may wreak havoc on (transport networks).Logical formLearned from3 sentences. A chaos may wreak havoc with markets.Logical formLearned from3 sentences. (Suicide bombings) may wreak havoc on a country.Logical formLearned from3 sentences. Invaders may wreak havoc.Logical formLearned from3 sentences. Rain may play havoc with competitions.Logical formLearned from3 sentences. A wave of (bomb alerts) may wreak havoc.Logical formLearned from3 sentences. Conditions may play havoc with road.Logical formLearned from3 sentences. Some years of fighting may wreak havoc on a population.Logical formLearned from3 sentences.