A driver can be sturdy.Logical formLearned from4 sentences. Blades can be sturdy.Logical formLearned from4 sentences. A bass-baritone can be sturdy.Logical formLearned from4 sentences. Players can be sturdy.Logical formLearned from4 sentences. A fastball can be sturdy.Logical formLearned from4 sentences. A soprano can be sturdy.Logical formLearned from4 sentences. A white fish can be sturdy.Logical formLearned from4 sentences. A (metal comb) can be sturdy.Logical formLearned from4 sentences. Humvees can be sturdy.Logical formLearned from4 sentences. Fillets can be sturdy.Logical formLearned from4 sentences. Dwellings can be sturdy.Logical formLearned from4 sentences. A (work horse) can be sturdy.Logical formLearned from4 sentences. Seedlings can be sturdy.Logical formLearned from4 sentences. Immigrants can be sturdy.Logical formLearned from4 sentences. (Volga sedans) can be sturdy.Logical formLearned from4 sentences.