A spiral can be disastrous.Logical formLearned from10 sentences. A spiral can be old-fashioned.Logical formLearned from10 sentences. A downward spiral can be nasty.Logical formLearned from10 sentences. A downward spiral may imperil financial institutions.Logical formLearned from10 sentences. A person may throw a spiral.Logical formLearned from10 sentences. A downward spiral can be in decades.Logical formLearned from10 sentences. A (death spiral) can be dot-com.Logical formLearned from10 sentences. A deflationary spiral may last for a decade.Logical formLearned from10 sentences. A deflationary spiral can be in place.Logical formLearned from10 sentences. A downward spiral can be constituted-of-or-filled-with pessimism.Logical formLearned from10 sentences. A spiral can be thin.Logical formLearned from10 sentences. A downward spiral can be toward doom.Logical formLearned from10 sentences. A change may stop a downward spiral.Logical formLearned from10 sentences. A spiral can be constituted-of-or-filled-with (television advertising).Logical formLearned from10 sentences. A length may pertain-to a spiral.Logical formLearned from10 sentences.