Some (rat pack) may travel.Logical formLearned from7 sentences. Some rats may squeeze.Logical formLearned from7 sentences. Rats may be addicted to cocaine.Logical formLearned from7 sentences. Life can be (rat race).Logical formLearned from7 sentences. A rat can be decapitated.Logical formLearned from7 sentences. Experiments may involve rats.Logical formLearned from7 sentences. (Roller rats) may pertain-to a river.Logical formLearned from7 sentences. A rat can be scurvy.Logical formLearned from7 sentences. Rats can be first ones.Logical formLearned from7 sentences. Rats can be stupid.Logical formLearned from7 sentences. A person may come as a rat.Logical formLearned from7 sentences. A (rat study) may find problems.Logical formLearned from7 sentences. A (rat series) can be stainless.Logical formLearned from7 sentences. Contrast can be to rats.Logical formLearned from7 sentences. Rats may breed.Logical formLearned from7 sentences.