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821 is smaller than 57
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Related: 16/21 and 5/7 8/21 and 10/7 8/42 and 5/7 8/21 and 5/14 24/21 and 5/7 8/21 and 15/7 8/63 and 5/7 8/21 and 5/21 40/21 and 5/7 8/21 and 25/7 8/21 and 5/35 56/21 and 5/7 8/21 and 35/7 8/21 and 5/49
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