A (spiral shape) can be barred.Logical formLearned from3 sentences. An inner ring can be constituted-of-or-filled-with some (spiral arms).Logical formLearned from3 sentences. An inner ring of some (spiral arms) can be visible.Logical formLearned from3 sentences. A spiral may undergo iterations.Logical formLearned from3 sentences. A structure may pertain-to a (spiral model).Logical formLearned from3 sentences. A spiral can be around a stem.Logical formLearned from3 sentences. A spiral can be handed.Logical formLearned from3 sentences. A downward spiral can be constituted-of-or-filled-with (land degradation).Logical formLearned from3 sentences. Numbers of spirals can be numbers.Logical formLearned from3 sentences. Spirals can be intricate.Logical formLearned from3 sentences. Persons may have a (spiral staircase).Logical formLearned from3 sentences. A downward spiral can be in (asset values).Logical formLearned from3 sentences. Persons may enter a spiral.Logical formLearned from3 sentences. A spiral can be brown.Logical formLearned from3 sentences. Some spirals can be constituted-of-or-filled-with patterns.Logical formLearned from3 sentences.