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    Henry is a dog. He likes taking a walk in the morning. One morning, he sees a black shape behind him. "What's that? Is it a big black dog?" He says to himself. Henry is afraid. He runs. The black shape runs too. He runs faster and faster. The black shape runs faster and faster too. Henry stops. The black shape stops too. "Oh, you're my shadow. Let's play together." He likes his new friend.