A statue can be stiff.Logical formLearned from3 sentences. A (payroll tax) can be stiff.Logical formLearned from3 sentences. Feathers can be stiff.Logical formLearned from3 sentences. A veneer can be stiff.Logical formLearned from3 sentences. A left ventricle can be stiff.Logical formLearned from3 sentences. A horse can be stiff.Logical formLearned from3 sentences. A horse can be stiff.Logical formLearned from3 sentences. A beam can be stiff.Logical formLearned from3 sentences. An example may present a stiff problem.Logical formLearned from3 sentences. A padding can be stiff.Logical formLearned from3 sentences. A tie can be stiff.Logical formLearned from3 sentences. Cells can be stiff.Logical formLearned from3 sentences. A couple can be stiff.Logical formLearned from3 sentences. Quills can be stiff.Logical formLearned from3 sentences. A person can be stiff in limbs.Logical formLearned from3 sentences.