A (duplication area) may be surrounded by repeated sequences.Logical formLearned from9 sentences. Scales can be repeated.Logical formLearned from9 sentences. Discharges can be repeated.Logical formLearned from9 sentences. (Veto threats) can be repeated.Logical formLearned from9 sentences. Comebacks can be repeated.Logical formLearned from9 sentences. (Opinion polls) can be repeated.Logical formLearned from9 sentences. A hand-washing can be repeated.Logical formLearned from9 sentences. A campaign can be repeated.Logical formLearned from9 sentences. Nights can be repeated.Logical formLearned from9 sentences. Treks can be repeated.Logical formLearned from9 sentences. Seasons can be repeated.Logical formLearned from9 sentences. Articles can be repeated.Logical formLearned from9 sentences. An intake can be repeated.Logical formLearned from9 sentences. Sprains can be repeated.Logical formLearned from9 sentences. (Hospital stays) can be repeated.Logical formLearned from9 sentences.