A friend can be purple.Logical formLearned from19 sentences. Wheels can be purple.Logical formLearned from19 sentences. Undertones can be purple.Logical formLearned from19 sentences. An armor can be purple.Logical formLearned from19 sentences. Bubbles can be purple.Logical formLearned from19 sentences. A tongue can be purple.Logical formLearned from19 sentences. A person may hate purple.Logical formLearned from19 sentences. A sofa can be purple.Logical formLearned from19 sentences. An apron can be purple.Logical formLearned from19 sentences. Sand can be purple.Logical formLearned from19 sentences. A bunting can be purple.Logical formLearned from19 sentences. Thumbs can be purple.Logical formLearned from19 sentences. (Heart band-aids) can be purple.Logical formLearned from19 sentences. Pods can be purple.Logical formLearned from19 sentences. Rays can be purple.Logical formLearned from19 sentences.