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In page Dambe:

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The lead leg is often wrapped in a chain[citation needed], and the chain-wrapped leg is then used for both offense and defense. The unwrapped back leg can also be used to kick. Because wrestling used to be allowed, and the goal of the game is to cause the opponent to fall down which is referred to as killed and the winner is the person that knocks down the opponent, kicks are more common than they used to be.