A hardcover can be sturdy.Logical formLearned from4 sentences. A (peasant stock) can be sturdy.Logical formLearned from4 sentences. A round can be sturdy.Logical formLearned from4 sentences. A laminate can be sturdy.Logical formLearned from4 sentences. A hero can be sturdy.Logical formLearned from4 sentences. A voice can be sturdy.Logical formLearned from4 sentences. A (cardboard tube) can be sturdy.Logical formLearned from4 sentences. A glove can be sturdy.Logical formLearned from4 sentences. A meal can be sturdy.Logical formLearned from4 sentences. A cardstock can be sturdy.Logical formLearned from4 sentences. Chains can be sturdy.Logical formLearned from4 sentences. Hips can be sturdy.Logical formLearned from4 sentences. A pin can be sturdy.Logical formLearned from4 sentences. Beds can be sturdy.Logical formLearned from4 sentences. A tapestry can be sturdy.Logical formLearned from4 sentences.