A spiral may undergo construction.Logical formLearned from3 sentences. A downward spiral can be bizarre.Logical formLearned from3 sentences. A spiral can be environmental.Logical formLearned from3 sentences. A letter may be compressed into a (spiral roll).Logical formLearned from3 sentences. Spirals can be faint.Logical formLearned from3 sentences. A (spiral wave) can be constituted-of-or-filled-with excitation.Logical formLearned from3 sentences. Some (spiral galaxies) can be in a cluster.Logical formLearned from3 sentences. Olrs may pertain-to a spiral.Logical formLearned from3 sentences. A spiral can be constituted-of-or-filled-with lies.Logical formLearned from3 sentences. A (spiral staircase) can be constituted-of-or-filled-with stone.Logical formLearned from3 sentences. A periphery may pertain-to (spiral arms).Logical formLearned from3 sentences. A disk may show some (spiral arms).Logical formLearned from3 sentences. A downward spiral may pertain-to ratings.Logical formLearned from3 sentences. A downward spiral can be serious.Logical formLearned from3 sentences. A downward spiral may slow.Logical formLearned from3 sentences.