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4 l b

4 l b4 l b4 l b4 l b
4 l b4 l b4 l b4 l b4 l b4 l b4 l b4 l b
4 l b4 l b4 l b4 l b4 l b4 l b4 l b4 l b4 l b4 l b4 l b4 l b
4 l b4 l b4 l b4 l b4 l b4 l b4 l b4 l b4 l b4 l b4 l b4 l b4 l b4 l b4 l b4 l b
4 l b4 l b4 l b4 l b4 l b4 l b4 l b4 l b