Controls can be sturdy.Logical formLearned from6 sentences. A rise can be sturdy.Logical formLearned from6 sentences. Clothings can be sturdy.Logical formLearned from6 sentences. A challenge can be sturdy.Logical formLearned from6 sentences. Minds can be sturdy.Logical formLearned from5 sentences. Piles can be sturdy.Logical formLearned from5 sentences. A layer can be sturdy.Logical formLearned from5 sentences. Railings can be sturdy.Logical formLearned from5 sentences. A bill can be sturdy.Logical formLearned from5 sentences. A mechanism can be sturdy.Logical formLearned from5 sentences. A (tree limb) can be sturdy.Logical formLearned from5 sentences. A plane can be sturdy.Logical formLearned from5 sentences. A narrative can be sturdy.Logical formLearned from5 sentences. A (root system) can be sturdy.Logical formLearned from5 sentences. A timber can be sturdy.Logical formLearned from5 sentences.