A national debt may swell toward a high.Logical formLearned from2 sentences. Some levels may swell by some points.Logical formLearned from2 sentences. Snow may swell a river.Logical formLearned from2 sentences. Public spending may swell on a hand.Logical formLearned from2 sentences. Some rivers may swell.Logical formLearned from2 sentences. Pockets may swell to a point.Logical formLearned from2 sentences. Ageing populations may swell worldwide.Logical formLearned from2 sentences. (State coffers) may swell at a time of (record energy prices).Logical formLearned from2 sentences. Trading may swell to highs.Logical formLearned from2 sentences. (Housing inventories) may swell to (record levels).Logical formLearned from2 sentences. Sad eyes may swell in tears of kids.Logical formLearned from2 sentences. A (record flooding) may swell rivers.Logical formLearned from2 sentences. A number of patients may swell.Logical formLearned from2 sentences. A trade may swell.Logical formLearned from2 sentences. Needs may swell.Logical formLearned from2 sentences.