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27 - 19 is 1163.
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Related: 4/7-1/9 2/7-2/9 2/14-1/9 2/7-1/18 6/7-1/9 2/7-3/9 2/21-1/9 2/7-1/27 10/7-1/9 2/7-5/9 2/35-1/9 2/7-1/45 14/7-1/9 2/7-7/9 2/49-1/9 2/7-1/63
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