Sources can be efficient.Logical formLearned from98 sentences. Searchings can be efficient.Logical formLearned from97 sentences. Motors can be efficient.Logical formLearned from97 sentences. Fuel can be efficient.Logical formLearned from97 sentences. An utilisation can be efficient.Logical formLearned from97 sentences. Heat can be efficient.Logical formLearned from96 sentences. An interaction can be efficient.Logical formLearned from96 sentences. A coding can be efficient.Logical formLearned from95 sentences. A rate can be efficient.Logical formLearned from95 sentences. An unit can be efficient.Logical formLearned from94 sentences. A set can be efficient.Logical formLearned from93 sentences. A scale can be efficient.Logical formLearned from93 sentences. An evaluation can be efficient.Logical formLearned from93 sentences. A state can be efficient.Logical formLearned from93 sentences. An option can be efficient.Logical formLearned from92 sentences.