A (class structure) can be rigid.Logical formLearned from47 sentences. A length can be rigid.Logical formLearned from47 sentences. (Work rules) can be rigid.Logical formLearned from47 sentences. Code can be rigid.Logical formLearned from46 sentences. An insistence can be rigid.Logical formLearned from46 sentences. A framework can be rigid.Logical formLearned from45 sentences. A world can be rigid.Logical formLearned from45 sentences. A heddle can be rigid.Logical formLearned from45 sentences. Views can be rigid.Logical formLearned from45 sentences. An ideologue can be rigid.Logical formLearned from45 sentences. Formulas can be rigid.Logical formLearned from45 sentences. An observance can be rigid.Logical formLearned from44 sentences. Interpretations can be rigid.Logical formLearned from44 sentences. Patterns can be rigid.Logical formLearned from44 sentences. Flesh can be rigid.Logical formLearned from44 sentences.