A monster can be sturdy.Logical formLearned from5 sentences. A (step stool) can be sturdy.Logical formLearned from5 sentences. Crackers can be sturdy.Logical formLearned from5 sentences. A (case construction) can be sturdy.Logical formLearned from5 sentences. Bars can be sturdy.Logical formLearned from5 sentences. A (glass container) can be sturdy.Logical formLearned from5 sentences. A roof can be sturdy.Logical formLearned from5 sentences. A dish can be sturdy.Logical formLearned from5 sentences. A (pleasing dowel) can be sturdy.Logical formLearned from5 sentences. A gait can be sturdy.Logical formLearned from5 sentences. A leaf can be sturdy.Logical formLearned from5 sentences. Shells can be sturdy.Logical formLearned from5 sentences. Inches can be sturdy.Logical formLearned from5 sentences. Heels can be sturdy.Logical formLearned from5 sentences. Bases can be sturdy.Logical formLearned from5 sentences.