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56(3/13)^5(10/13)^3+28(3/13)^6(10/13)^2+7(3/13)^7(10/13)^1+1(3/13)^8(10/13)
56(3/13)^5(10/13)^3+28(3/13)^6(10/13)^2+7(3/13)^7(10/13)^1+1(3/13)^8(10/13)
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