Elastic band can be at (hip area).Logical formLearned from15 sentences. A (neck area) can be elastic.Logical formLearned from15 sentences. Elastic band can be above chest.Logical formLearned from15 sentences. A polymer can be elastic.Logical formLearned from15 sentences. An opening can be elastic.Logical formLearned from15 sentences. Supply can be elastic.Logical formLearned from15 sentences. A curve can be elastic.Logical formLearned from15 sentences. Threads can be elastic.Logical formLearned from15 sentences. A surface can be elastic.Logical formLearned from15 sentences. Layers can be elastic.Logical formLearned from15 sentences. A solution can be elastic.Logical formLearned from14 sentences. A (no-no band) can be elastic.Logical formLearned from14 sentences. Membranes can be elastic.Logical formLearned from14 sentences. A portion can be elastic.Logical formLearned from14 sentences. Shells can be elastic.Logical formLearned from14 sentences.