A course may pertain-to a spine.Logical formLearned from4 sentences. A person may regard a spine.Logical formLearned from4 sentences. Spines can be on a neck.Logical formLearned from4 sentences. Spines can be deadly.Logical formLearned from4 sentences. A x-ray may show a spine.Logical formLearned from4 sentences. A spine may pertain-to a quadruped.Logical formLearned from4 sentences. Spines can be tight.Logical formLearned from4 sentences. A spine can be tight.Logical formLearned from4 sentences. Tuberculosis may pertain-to a spine.Logical formLearned from4 sentences. (Cloth spine) may bear title.Logical formLearned from4 sentences. Leaves may be reduced to spines.Logical formLearned from4 sentences. Rays may pertain-to a spine.Logical formLearned from4 sentences. A (pay spine) can be for some staff.Logical formLearned from4 sentences. A spine may be rounded.Logical formLearned from4 sentences. A spine can be blunt.Logical formLearned from4 sentences.