A wind can be blue.Logical formLearned from21 sentences. A blue area can be dark.Logical formLearned from21 sentences. A rubber can be blue.Logical formLearned from21 sentences. Camps can be blue.Logical formLearned from21 sentences. A glimpse can be constituted-of-or-filled-with blue sky.Logical formLearned from21 sentences. Briefs can be blue.Logical formLearned from21 sentences. Traders may buy blue chips.Logical formLearned from21 sentences. A confetti can be blue.Logical formLearned from21 sentences. Hard hats can be blue.Logical formLearned from21 sentences. Blue chips may rally.Logical formLearned from21 sentences. Advance can be by blue chips.Logical formLearned from21 sentences. Costumes can be blue.Logical formLearned from21 sentences. (Denim overalls) can be blue.Logical formLearned from21 sentences. Gains can be in blue chips.Logical formLearned from21 sentences. (Crab larvaes) can be blue.Logical formLearned from20 sentences.