An invention can be subtle.Logical formLearned from20 sentences. A revenge can be subtle.Logical formLearned from20 sentences. A stripe can be subtle.Logical formLearned from20 sentences. A reality can be subtle.Logical formLearned from20 sentences. A plea can be subtle.Logical formLearned from20 sentences. A response can be subtle.Logical formLearned from20 sentences. Heat can be subtle.Logical formLearned from20 sentences. Devices can be subtle.Logical formLearned from20 sentences. An inflection can be subtle.Logical formLearned from20 sentences. Racism can be subtle.Logical formLearned from20 sentences. Strokes can be subtle.Logical formLearned from20 sentences. Instances can be subtle.Logical formLearned from20 sentences. An allegory can be subtle.Logical formLearned from20 sentences. Contours can be subtle.Logical formLearned from20 sentences. A temptation can be subtle.Logical formLearned from20 sentences.