Melons can be perky.Logical formLearned from13 sentences. An assistant can be perky.Logical formLearned from13 sentences. Blondes can be perky.Logical formLearned from13 sentences. A tone can be perky.Logical formLearned from13 sentences. A face can be perky.Logical formLearned from12 sentences. Boulders can be perky.Logical formLearned from12 sentences. A redhead can be perky.Logical formLearned from12 sentences. A wife can be perky.Logical formLearned from12 sentences. A set can be perky.Logical formLearned from12 sentences. A figure can be perky.Logical formLearned from12 sentences. A girlfriend can be perky.Logical formLearned from12 sentences. An image can be perky.Logical formLearned from12 sentences. An attitude can be perky.Logical formLearned from11 sentences. (K jugs) can be perky.Logical formLearned from11 sentences. A song can be perky.Logical formLearned from11 sentences.