Flip-flops can be blue.Logical formLearned from18 sentences. A facepaint can be blue.Logical formLearned from18 sentences. Blue eyes can be worried.Logical formLearned from18 sentences. An unit can be blue.Logical formLearned from18 sentences. A male may go blue.Logical formLearned from18 sentences. A speck can be blue.Logical formLearned from18 sentences. A nose can be blue.Logical formLearned from18 sentences. A blue water can be warm.Logical formLearned from18 sentences. A (lace agate) can be blue.Logical formLearned from18 sentences. A last night can be blue.Logical formLearned from18 sentences. Blue streaks can be in hair.Logical formLearned from18 sentences. A (satin ribbon) can be blue.Logical formLearned from18 sentences. A grip can be blue.Logical formLearned from18 sentences. A blue sky can be crystalline.Logical formLearned from18 sentences. A paisley can be blue.Logical formLearned from18 sentences.