Facial expressions can be hilarious.Logical formLearned from15 sentences. An expression can be flushed.Logical formLearned from15 sentences. An expression can be abstracted.Logical formLearned from15 sentences. Gifts may undergo an expression.Logical formLearned from15 sentences. A female may study an expression.Logical formLearned from15 sentences. An expression can be vacuous.Logical formLearned from15 sentences. An expression can be cheery.Logical formLearned from15 sentences. A facial expression can be weird.Logical formLearned from15 sentences. Expression may aquaplane kittycorner a skyline.Logical formLearned from15 sentences. Characters may insert an expression.Logical formLearned from15 sentences. A person may catch an expression.Logical formLearned from15 sentences. Trends can be in (cancer gene expression).Logical formLearned from15 sentences. (Gene expression analysis) may be donated by bioresponse.Logical formLearned from15 sentences. (Gene expression analysis) can be during (tumor enhancement).Logical formLearned from15 sentences. An expression can be meaningless.Logical formLearned from15 sentences.