(Color perception) may rely on mechanisms.Logical formLearned from31 sentences. Perceptions may pertain-to society.Logical formLearned from31 sentences. A program may undergo perceptions.Logical formLearned from31 sentences. A perception can be phonetic.Logical formLearned from31 sentences. Persons may have perceptions.Logical formLearned from31 sentences. Research can be on perception.Logical formLearned from31 sentences. Shifts can be in perception.Logical formLearned from31 sentences. Instability may undergo a perception.Logical formLearned from31 sentences. A perception can be faulty.Logical formLearned from30 sentences. Perceptions can be spiritual.Logical formLearned from30 sentences. A perception can be unfair.Logical formLearned from30 sentences. A word may undergo a perception.Logical formLearned from30 sentences. Perception may undergo importance.Logical formLearned from30 sentences. A perception can be persistent.Logical formLearned from30 sentences. Harm may undergo a perception.Logical formLearned from30 sentences.