A (flu virus) can be mysterious.Logical formLearned from12 sentences. An elixir can be mysterious.Logical formLearned from12 sentences. Patches can be mysterious.Logical formLearned from12 sentences. Energies can be mysterious.Logical formLearned from12 sentences. Pasts can be mysterious.Logical formLearned from12 sentences. A daughter can be mysterious.Logical formLearned from12 sentences. An urge can be mysterious.Logical formLearned from12 sentences. A promise can be mysterious.Logical formLearned from12 sentences. (Stone circles) can be mysterious.Logical formLearned from12 sentences. A tragedy can be mysterious.Logical formLearned from12 sentences. Potions can be mysterious.Logical formLearned from12 sentences. A (question mark) can be mysterious.Logical formLearned from12 sentences. Wealth can be mysterious.Logical formLearned from12 sentences. A molecule can be mysterious.Logical formLearned from12 sentences. Slayings can be mysterious.Logical formLearned from12 sentences.