7777777777777640000000000000577777777777776728
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111111111111111111111111111111111111111110100000000000000000000000000000000000000000101111111111111111111111111111111111111111110111010
111111111111111111111111111111111111111110100000000000000000000000000000000000000000101111111111111111111111111111111111111111110111010