Unhappiness may undergo expressions.Logical formLearned from19 sentences. Expressions can be dour.Logical formLearned from19 sentences. Facial expressions can be constituted-of-or-filled-with pain.Logical formLearned from19 sentences. An expression can be magnificent.Logical formLearned from19 sentences. A choice may undergo an expression.Logical formLearned from19 sentences. Expressions can be high.Logical formLearned from19 sentences. An expression can be privileged.Logical formLearned from19 sentences. A string may match a regular expression.Logical formLearned from19 sentences. An expression can be worthy.Logical formLearned from19 sentences. Higher levels can be constituted-of-or-filled-with expression.Logical formLearned from19 sentences. Tolerance may undergo an expression.Logical formLearned from19 sentences. The rights can be to free expression.Logical formLearned from19 sentences. Facial expressions can be angry.Logical formLearned from19 sentences. A disgust may undergo an expression.Logical formLearned from19 sentences. Expressions may undergo a collection.Logical formLearned from19 sentences.