(Spiral stairways) may be permitted.Logical formLearned from3 sentences. A political culture can be in a downward spiral of pessimism.Logical formLearned from3 sentences. A layout may pertain-to a spiral.Logical formLearned from3 sentences. Spirals can be geometrical.Logical formLearned from3 sentences. A downward spiral can be constituted-of-or-filled-with malnutrition.Logical formLearned from3 sentences. A spiral can be in prices.Logical formLearned from3 sentences. A (spiral fracture) may pertain-to a femur.Logical formLearned from3 sentences. (Plastic spiral mousegaurds) may contribute to problems.Logical formLearned from3 sentences. A (spiral galaxy) can be magnificent.Logical formLearned from3 sentences. A (spiral roll) can be thin.Logical formLearned from3 sentences. A mouth may pertain-to a spiral.Logical formLearned from3 sentences. A spiral can be in (inflation expectations).Logical formLearned from3 sentences. Discrimination may initiate a downward spiral of deprivation.Logical formLearned from3 sentences. A downward spiral can be lifelong.Logical formLearned from3 sentences. Distributions can be in (spiral galaxies).Logical formLearned from3 sentences.