An endoscopy can be rigid.Logical formLearned from13 sentences. Mountings can be rigid.Logical formLearned from13 sentences. Cylinders can be rigid.Logical formLearned from13 sentences. A virtue can be rigid.Logical formLearned from13 sentences. An institution can be rigid.Logical formLearned from13 sentences. An authoritarianism can be rigid.Logical formLearned from13 sentences. Arrangements can be rigid.Logical formLearned from13 sentences. A sheet can be rigid.Logical formLearned from13 sentences. A practice can be rigid.Logical formLearned from13 sentences. An execution can be rigid.Logical formLearned from13 sentences. A ring can be rigid.Logical formLearned from13 sentences. A process can be rigid.Logical formLearned from13 sentences. An erection can be rigid.Logical formLearned from13 sentences. Bikes can be rigid.Logical formLearned from13 sentences. Divisions can be rigid.Logical formLearned from13 sentences.