An (energy bill) can be a windfall.Logical formLearned from2 sentences. Owners of facilities may collect (windfall profits).Logical formLearned from2 sentences. A windfall can be miraculous.Logical formLearned from2 sentences. A check can be a windfall of a year.Logical formLearned from2 sentences. A windfall may disappear.Logical formLearned from2 sentences. (Windfall profits) can be short-term.Logical formLearned from2 sentences. Funds can be a windfall.Logical formLearned from2 sentences. (Windfall revenue) can be from (oil exports).Logical formLearned from2 sentences. A test may provide a regime a (propaganda windfall).Logical formLearned from2 sentences. A person may make a windfall.Logical formLearned from2 sentences. A portion may pertain-to a (revenue windfall).Logical formLearned from2 sentences. Formulas may mean a windfall.Logical formLearned from2 sentences. A windfall can be to a plan.Logical formLearned from2 sentences. A tide may receive a windfall.Logical formLearned from2 sentences. A windfall may pertain-to a rule.Logical formLearned from2 sentences.