Corpses can be stiff.Logical formLearned from10 sentences. Seats can be stiff.Logical formLearned from10 sentences. Soils can be stiff.Logical formLearned from10 sentences. An (interest rate) can be stiff.Logical formLearned from10 sentences. Writing can be stiff.Logical formLearned from10 sentences. A brocade can be stiff.Logical formLearned from10 sentences. A backbone can be stiff.Logical formLearned from10 sentences. Lungs can be stiff.Logical formLearned from10 sentences. A north wind can be stiff.Logical formLearned from10 sentences. Fingers may get stiff.Logical formLearned from10 sentences. A crust can be stiff.Logical formLearned from10 sentences. A cap can be stiff.Logical formLearned from10 sentences. A leader can be stiff.Logical formLearned from10 sentences. A speech can be stiff.Logical formLearned from10 sentences. A smiles can be stiff.Logical formLearned from10 sentences.