A (leopard-skin pillbox hat) can be perky.Logical formLearned from2 sentences. A personal trainer can be perky.Logical formLearned from2 sentences. A revival can be perky.Logical formLearned from2 sentences. A dialogue can be perky.Logical formLearned from2 sentences. A package can be perky.Logical formLearned from2 sentences. (Dance steps) can be perky.Logical formLearned from2 sentences. Dancers can be perky.Logical formLearned from2 sentences. Skirts can be perky.Logical formLearned from2 sentences. A tad can be perky.Logical formLearned from2 sentences. A 17-year-old can be perky.Logical formLearned from2 sentences. Teen-agers can be perky.Logical formLearned from2 sentences. A concoction can be perky.Logical formLearned from2 sentences. An overachiever can be perky.Logical formLearned from2 sentences. A (screen image) can be perky.Logical formLearned from2 sentences. A (cup size) can be perky.Logical formLearned from2 sentences.