Structural parameters can be constituted-of-or-filled-with (spiral galaxies).Logical formLearned from3 sentences. (Spiral arms) can be open.Logical formLearned from3 sentences. A spiral can be purple.Logical formLearned from3 sentences. A spiral can be perverse.Logical formLearned from3 sentences. A spiral may be shaped.Logical formLearned from3 sentences. Some spiral can be constituted-of-or-filled-with inflation.Logical formLearned from3 sentences. Some spiral can be acceptable.Logical formLearned from3 sentences. Blue stars can be in (spiral arms).Logical formLearned from3 sentences. A series can be constituted-of-or-filled-with spiral.Logical formLearned from3 sentences. An appearance may pertain-to a logarithmic spiral.Logical formLearned from3 sentences. A spiral can be gradual.Logical formLearned from3 sentences. A (spiral electrode) may undergo a placement.Logical formLearned from3 sentences. A (spiral stairway) can be narrow.Logical formLearned from3 sentences. A (spiral wave) can be one-armed.Logical formLearned from3 sentences. Gas may overtake a (spiral pattern).Logical formLearned from3 sentences.