A crest can be blue.Logical formLearned from20 sentences. A blue ribbon can be dark.Logical formLearned from20 sentences. (Service hours) can be blue.Logical formLearned from20 sentences. A plume can be blue.Logical formLearned from20 sentences. A wreath can be blue.Logical formLearned from20 sentences. Caves can be blue.Logical formLearned from20 sentences. A weather can be blue.Logical formLearned from20 sentences. An owl can be blue.Logical formLearned from20 sentences. A raft can be in blue water.Logical formLearned from20 sentences. Sweatshirts can be blue.Logical formLearned from20 sentences. A wrapper can be blue.Logical formLearned from20 sentences. A (tee shirt) can be blue.Logical formLearned from20 sentences. A slime can be blue.Logical formLearned from20 sentences. A fondant can be blue.Logical formLearned from20 sentences. Fluorescences can be blue.Logical formLearned from20 sentences.