A severity can be rigid.Logical formLearned from9 sentences. Bans can be rigid.Logical formLearned from9 sentences. A structuring can be rigid.Logical formLearned from9 sentences. A lithosphere can be rigid.Logical formLearned from9 sentences. A legal system can be rigid.Logical formLearned from9 sentences. A (metal conduit) can be rigid.Logical formLearned from9 sentences. Applications can be rigid.Logical formLearned from9 sentences. A smile can be rigid.Logical formLearned from9 sentences. Hands can be rigid.Logical formLearned from9 sentences. Instructions can be rigid.Logical formLearned from9 sentences. Examinations can be rigid.Logical formLearned from9 sentences. (Price controls) can be rigid.Logical formLearned from9 sentences. A fist can be rigid.Logical formLearned from9 sentences. A body may remain rigid.Logical formLearned from9 sentences. A straitjacket can be rigid.Logical formLearned from9 sentences.