A facial challenge can be to a program.Logical formLearned from2 sentences. A facial feature can be a mouth.Logical formLearned from2 sentences. A (muscle involvement) can be facial.Logical formLearned from2 sentences. An (image processing) can be facial.Logical formLearned from2 sentences. Facial expressions may pertain-to an audience.Logical formLearned from2 sentences. A template can be facial.Logical formLearned from2 sentences. A (data matching) can be facial.Logical formLearned from2 sentences. Bodies may have facial features.Logical formLearned from2 sentences. Facial features can be individualized.Logical formLearned from2 sentences. A database can be constituted-of-or-filled-with facial expressions.Logical formLearned from2 sentences. A champion may suffer months of facial paralysis from a beating.Logical formLearned from2 sentences. (Expression animations) can be facial.Logical formLearned from2 sentences. Facial expressions may be drawn.Logical formLearned from2 sentences. A facial hair can be dramatic.Logical formLearned from2 sentences. An affliction can be facial.Logical formLearned from2 sentences.