Integrand size = 68, antiderivative size = 18 \[ \int \frac {-1296 x^3+\frac {5}{4} e^x \left (324 x^3-324 x^4\right )}{-25600+40000 e^x-25000 e^{2 x}+\frac {15625 e^{3 x}}{2}-\frac {78125 e^{4 x}}{64}+\frac {78125 e^{5 x}}{1024}} \, dx=\frac {81 x^4}{25 \left (-4+\frac {5 e^x}{4}\right )^4} \]
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Time = 5.79 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.89, number of steps used = 226, number of rules used = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.235, Rules used = {6820, 12, 6874, 2216, 2215, 2221, 2611, 6744, 2320, 6724, 2222, 2317, 2438, 36, 29, 31} \[ \int \frac {-1296 x^3+\frac {5}{4} e^x \left (324 x^3-324 x^4\right )}{-25600+40000 e^x-25000 e^{2 x}+\frac {15625 e^{3 x}}{2}-\frac {78125 e^{4 x}}{64}+\frac {78125 e^{5 x}}{1024}} \, dx=\frac {20736 x^4}{25 \left (16-5 e^x\right )^4} \]
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Rule 12
Rule 29
Rule 31
Rule 36
Rule 2215
Rule 2216
Rule 2221
Rule 2222
Rule 2317
Rule 2320
Rule 2438
Rule 2611
Rule 6724
Rule 6744
Rule 6820
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \frac {82944 \left (16+5 e^x (-1+x)\right ) x^3}{25 \left (16-5 e^x\right )^5} \, dx \\ & = \frac {82944}{25} \int \frac {\left (16+5 e^x (-1+x)\right ) x^3}{\left (16-5 e^x\right )^5} \, dx \\ & = \frac {82944}{25} \int \left (-\frac {(-1+x) x^3}{\left (-16+5 e^x\right )^4}-\frac {16 x^4}{\left (-16+5 e^x\right )^5}\right ) \, dx \\ & = -\left (\frac {82944}{25} \int \frac {(-1+x) x^3}{\left (-16+5 e^x\right )^4} \, dx\right )-\frac {1327104}{25} \int \frac {x^4}{\left (-16+5 e^x\right )^5} \, dx \\ & = \frac {82944}{25} \int \frac {x^4}{\left (-16+5 e^x\right )^4} \, dx-\frac {82944}{25} \int \left (-\frac {x^3}{\left (-16+5 e^x\right )^4}+\frac {x^4}{\left (-16+5 e^x\right )^4}\right ) \, dx-\frac {82944}{5} \int \frac {e^x x^4}{\left (-16+5 e^x\right )^5} \, dx \\ & = \frac {20736 x^4}{25 \left (16-5 e^x\right )^4}-\frac {5184}{25} \int \frac {x^4}{\left (-16+5 e^x\right )^3} \, dx+\frac {5184}{5} \int \frac {e^x x^4}{\left (-16+5 e^x\right )^4} \, dx-\frac {82944}{25} \int \frac {x^4}{\left (-16+5 e^x\right )^4} \, dx \\ & = \frac {20736 x^4}{25 \left (16-5 e^x\right )^4}+\frac {1728 x^4}{25 \left (16-5 e^x\right )^3}+\frac {324}{25} \int \frac {x^4}{\left (-16+5 e^x\right )^2} \, dx-\frac {324}{5} \int \frac {e^x x^4}{\left (-16+5 e^x\right )^3} \, dx+\frac {5184}{25} \int \frac {x^4}{\left (-16+5 e^x\right )^3} \, dx+\frac {6912}{25} \int \frac {x^3}{\left (-16+5 e^x\right )^3} \, dx-\frac {5184}{5} \int \frac {e^x x^4}{\left (-16+5 e^x\right )^4} \, dx \\ & = \frac {20736 x^4}{25 \left (16-5 e^x\right )^4}+\frac {162 x^4}{25 \left (16-5 e^x\right )^2}-\frac {81}{100} \int \frac {x^4}{-16+5 e^x} \, dx+\frac {81}{20} \int \frac {e^x x^4}{\left (-16+5 e^x\right )^2} \, dx-\frac {324}{25} \int \frac {x^4}{\left (-16+5 e^x\right )^2} \, dx-\frac {432}{25} \int \frac {x^3}{\left (-16+5 e^x\right )^2} \, dx-\frac {648}{25} \int \frac {x^3}{\left (-16+5 e^x\right )^2} \, dx+\frac {324}{5} \int \frac {e^x x^4}{\left (-16+5 e^x\right )^3} \, dx+\frac {432}{5} \int \frac {e^x x^3}{\left (-16+5 e^x\right )^3} \, dx-\frac {6912}{25} \int \frac {x^3}{\left (-16+5 e^x\right )^3} \, dx \\ & = -\frac {216 x^3}{25 \left (16-5 e^x\right )^2}+\frac {20736 x^4}{25 \left (16-5 e^x\right )^4}+\frac {81 x^4}{100 \left (16-5 e^x\right )}+\frac {81 x^5}{8000}-\frac {81}{320} \int \frac {e^x x^4}{-16+5 e^x} \, dx+\frac {81}{100} \int \frac {x^4}{-16+5 e^x} \, dx+\frac {27}{25} \int \frac {x^3}{-16+5 e^x} \, dx+\frac {81}{50} \int \frac {x^3}{-16+5 e^x} \, dx+\frac {81}{25} \int \frac {x^3}{-16+5 e^x} \, dx-\frac {81}{20} \int \frac {e^x x^4}{\left (-16+5 e^x\right )^2} \, dx-\frac {27}{5} \int \frac {e^x x^3}{\left (-16+5 e^x\right )^2} \, dx-\frac {81}{10} \int \frac {e^x x^3}{\left (-16+5 e^x\right )^2} \, dx+\frac {432}{25} \int \frac {x^3}{\left (-16+5 e^x\right )^2} \, dx+\frac {648}{25} \int \frac {x^2}{\left (-16+5 e^x\right )^2} \, dx+\frac {648}{25} \int \frac {x^3}{\left (-16+5 e^x\right )^2} \, dx-\frac {432}{5} \int \frac {e^x x^3}{\left (-16+5 e^x\right )^3} \, dx \\ & = -\frac {27 x^3}{10 \left (16-5 e^x\right )}-\frac {297 x^4}{3200}+\frac {20736 x^4}{25 \left (16-5 e^x\right )^4}-\frac {81 x^4 \log \left (1-\frac {5 e^x}{16}\right )}{1600}+\frac {81}{400} \int x^3 \log \left (1-\frac {5 e^x}{16}\right ) \, dx+\frac {81}{320} \int \frac {e^x x^4}{-16+5 e^x} \, dx+\frac {27}{80} \int \frac {e^x x^3}{-16+5 e^x} \, dx+\frac {81}{160} \int \frac {e^x x^3}{-16+5 e^x} \, dx+\frac {81}{80} \int \frac {e^x x^3}{-16+5 e^x} \, dx-\frac {27}{25} \int \frac {x^3}{-16+5 e^x} \, dx-\frac {81}{50} \int \frac {x^2}{-16+5 e^x} \, dx-\frac {81}{50} \int \frac {x^3}{-16+5 e^x} \, dx-\frac {81}{25} \int \frac {x^2}{-16+5 e^x} \, dx-\frac {81}{25} \int \frac {x^3}{-16+5 e^x} \, dx-\frac {243}{50} \int \frac {x^2}{-16+5 e^x} \, dx+\frac {27}{5} \int \frac {e^x x^3}{\left (-16+5 e^x\right )^2} \, dx+\frac {81}{10} \int \frac {e^x x^2}{\left (-16+5 e^x\right )^2} \, dx+\frac {81}{10} \int \frac {e^x x^3}{\left (-16+5 e^x\right )^2} \, dx-\frac {648}{25} \int \frac {x^2}{\left (-16+5 e^x\right )^2} \, dx \\ & = \frac {81 x^2}{50 \left (16-5 e^x\right )}+\frac {81 x^3}{400}+\frac {20736 x^4}{25 \left (16-5 e^x\right )^4}+\frac {297}{800} x^3 \log \left (1-\frac {5 e^x}{16}\right )-\frac {81}{400} x^3 \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right )-\frac {81}{400} \int x^2 \log \left (1-\frac {5 e^x}{16}\right ) \, dx-\frac {81}{400} \int x^3 \log \left (1-\frac {5 e^x}{16}\right ) \, dx-\frac {243}{800} \int x^2 \log \left (1-\frac {5 e^x}{16}\right ) \, dx-\frac {27}{80} \int \frac {e^x x^3}{-16+5 e^x} \, dx-\frac {81}{160} \int \frac {e^x x^2}{-16+5 e^x} \, dx-\frac {81}{160} \int \frac {e^x x^3}{-16+5 e^x} \, dx-\frac {243}{400} \int x^2 \log \left (1-\frac {5 e^x}{16}\right ) \, dx+\frac {243}{400} \int x^2 \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right ) \, dx-\frac {81}{80} \int \frac {e^x x^2}{-16+5 e^x} \, dx-\frac {81}{80} \int \frac {e^x x^3}{-16+5 e^x} \, dx-\frac {243}{160} \int \frac {e^x x^2}{-16+5 e^x} \, dx+\frac {81}{50} \int \frac {x^2}{-16+5 e^x} \, dx+\frac {81}{25} \int \frac {x}{-16+5 e^x} \, dx+\frac {81}{25} \int \frac {x^2}{-16+5 e^x} \, dx+\frac {243}{50} \int \frac {x^2}{-16+5 e^x} \, dx-\frac {81}{10} \int \frac {e^x x^2}{\left (-16+5 e^x\right )^2} \, dx \\ & = -\frac {81 x^2}{800}+\frac {20736 x^4}{25 \left (16-5 e^x\right )^4}-\frac {243}{400} x^2 \log \left (1-\frac {5 e^x}{16}\right )+\frac {891}{800} x^2 \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right )+\frac {243}{400} x^2 \operatorname {PolyLog}\left (3,\frac {5 e^x}{16}\right )+\frac {81}{400} \int x \log \left (1-\frac {5 e^x}{16}\right ) \, dx+\frac {81}{400} \int x^2 \log \left (1-\frac {5 e^x}{16}\right ) \, dx+\frac {243}{800} \int x^2 \log \left (1-\frac {5 e^x}{16}\right ) \, dx+\frac {81}{200} \int x \log \left (1-\frac {5 e^x}{16}\right ) \, dx-\frac {81}{200} \int x \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right ) \, dx+\frac {81}{160} \int \frac {e^x x^2}{-16+5 e^x} \, dx+\frac {243}{400} \int x \log \left (1-\frac {5 e^x}{16}\right ) \, dx+\frac {243}{400} \int x^2 \log \left (1-\frac {5 e^x}{16}\right ) \, dx-\frac {243}{400} \int x \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right ) \, dx-\frac {243}{400} \int x^2 \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right ) \, dx+\frac {81}{80} \int \frac {e^x x}{-16+5 e^x} \, dx+\frac {81}{80} \int \frac {e^x x^2}{-16+5 e^x} \, dx-\frac {243}{200} \int x \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right ) \, dx-\frac {243}{200} \int x \operatorname {PolyLog}\left (3,\frac {5 e^x}{16}\right ) \, dx+\frac {243}{160} \int \frac {e^x x^2}{-16+5 e^x} \, dx-\frac {81}{25} \int \frac {x}{-16+5 e^x} \, dx \\ & = \frac {20736 x^4}{25 \left (16-5 e^x\right )^4}+\frac {81}{400} x \log \left (1-\frac {5 e^x}{16}\right )-\frac {243}{200} x \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right )-\frac {891}{400} x \operatorname {PolyLog}\left (3,\frac {5 e^x}{16}\right )-\frac {243}{200} x \operatorname {PolyLog}\left (4,\frac {5 e^x}{16}\right )-\frac {81}{400} \int \log \left (1-\frac {5 e^x}{16}\right ) \, dx-\frac {81}{400} \int x \log \left (1-\frac {5 e^x}{16}\right ) \, dx+\frac {81}{400} \int \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right ) \, dx-\frac {81}{200} \int x \log \left (1-\frac {5 e^x}{16}\right ) \, dx+\frac {81}{200} \int \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right ) \, dx+\frac {81}{200} \int x \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right ) \, dx+\frac {81}{200} \int \operatorname {PolyLog}\left (3,\frac {5 e^x}{16}\right ) \, dx-\frac {243}{400} \int x \log \left (1-\frac {5 e^x}{16}\right ) \, dx+\frac {243}{400} \int \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right ) \, dx+\frac {243}{400} \int x \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right ) \, dx+\frac {243}{400} \int \operatorname {PolyLog}\left (3,\frac {5 e^x}{16}\right ) \, dx-\frac {81}{80} \int \frac {e^x x}{-16+5 e^x} \, dx+\frac {243}{200} \int x \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right ) \, dx+\frac {243}{200} \int \operatorname {PolyLog}\left (3,\frac {5 e^x}{16}\right ) \, dx+\frac {243}{200} \int x \operatorname {PolyLog}\left (3,\frac {5 e^x}{16}\right ) \, dx+\frac {243}{200} \int \operatorname {PolyLog}\left (4,\frac {5 e^x}{16}\right ) \, dx \\ & = \frac {20736 x^4}{25 \left (16-5 e^x\right )^4}+\frac {81}{400} \int \log \left (1-\frac {5 e^x}{16}\right ) \, dx-\frac {81}{400} \int \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right ) \, dx-\frac {81}{400} \text {Subst}\left (\int \frac {\log \left (1-\frac {5 x}{16}\right )}{x} \, dx,x,e^x\right )+\frac {81}{400} \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (2,\frac {5 x}{16}\right )}{x} \, dx,x,e^x\right )-\frac {81}{200} \int \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right ) \, dx-\frac {81}{200} \int \operatorname {PolyLog}\left (3,\frac {5 e^x}{16}\right ) \, dx+\frac {81}{200} \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (2,\frac {5 x}{16}\right )}{x} \, dx,x,e^x\right )+\frac {81}{200} \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (3,\frac {5 x}{16}\right )}{x} \, dx,x,e^x\right )-\frac {243}{400} \int \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right ) \, dx-\frac {243}{400} \int \operatorname {PolyLog}\left (3,\frac {5 e^x}{16}\right ) \, dx+\frac {243}{400} \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (2,\frac {5 x}{16}\right )}{x} \, dx,x,e^x\right )+\frac {243}{400} \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (3,\frac {5 x}{16}\right )}{x} \, dx,x,e^x\right )-\frac {243}{200} \int \operatorname {PolyLog}\left (3,\frac {5 e^x}{16}\right ) \, dx-\frac {243}{200} \int \operatorname {PolyLog}\left (4,\frac {5 e^x}{16}\right ) \, dx+\frac {243}{200} \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (3,\frac {5 x}{16}\right )}{x} \, dx,x,e^x\right )+\frac {243}{200} \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (4,\frac {5 x}{16}\right )}{x} \, dx,x,e^x\right ) \\ & = \frac {20736 x^4}{25 \left (16-5 e^x\right )^4}+\frac {81}{400} \operatorname {PolyLog}\left (2,\frac {5 e^x}{16}\right )+\frac {243}{200} \operatorname {PolyLog}\left (3,\frac {5 e^x}{16}\right )+\frac {891}{400} \operatorname {PolyLog}\left (4,\frac {5 e^x}{16}\right )+\frac {243}{200} \operatorname {PolyLog}\left (5,\frac {5 e^x}{16}\right )+\frac {81}{400} \text {Subst}\left (\int \frac {\log \left (1-\frac {5 x}{16}\right )}{x} \, dx,x,e^x\right )-\frac {81}{400} \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (2,\frac {5 x}{16}\right )}{x} \, dx,x,e^x\right )-\frac {81}{200} \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (2,\frac {5 x}{16}\right )}{x} \, dx,x,e^x\right )-\frac {81}{200} \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (3,\frac {5 x}{16}\right )}{x} \, dx,x,e^x\right )-\frac {243}{400} \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (2,\frac {5 x}{16}\right )}{x} \, dx,x,e^x\right )-\frac {243}{400} \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (3,\frac {5 x}{16}\right )}{x} \, dx,x,e^x\right )-\frac {243}{200} \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (3,\frac {5 x}{16}\right )}{x} \, dx,x,e^x\right )-\frac {243}{200} \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (4,\frac {5 x}{16}\right )}{x} \, dx,x,e^x\right ) \\ & = \frac {20736 x^4}{25 \left (16-5 e^x\right )^4} \\ \end{align*}
Time = 0.24 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.89 \[ \int \frac {-1296 x^3+\frac {5}{4} e^x \left (324 x^3-324 x^4\right )}{-25600+40000 e^x-25000 e^{2 x}+\frac {15625 e^{3 x}}{2}-\frac {78125 e^{4 x}}{64}+\frac {78125 e^{5 x}}{1024}} \, dx=\frac {20736 x^4}{25 \left (-16+5 e^x\right )^4} \]
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Time = 0.52 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.78
method | result | size |
risch | \(\frac {81 x^{4}}{25 \left (\frac {5 \,{\mathrm e}^{x}}{4}-4\right )^{4}}\) | \(14\) |
norman | \(\frac {81 x^{4}}{25 \left ({\mathrm e}^{\ln \left (\frac {5}{4}\right )+x}-4\right )^{4}}\) | \(15\) |
parallelrisch | \(\frac {81 x^{4}}{25 \left (\frac {625 \,{\mathrm e}^{4 x}}{256}-\frac {125 \,{\mathrm e}^{3 x}}{4}+150 \,{\mathrm e}^{2 x}-256 \,{\mathrm e}^{\ln \left (\frac {5}{4}\right )+x}+256\right )}\) | \(42\) |
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Leaf count of result is larger than twice the leaf count of optimal. 47 vs. \(2 (14) = 28\).
Time = 0.24 (sec) , antiderivative size = 47, normalized size of antiderivative = 2.61 \[ \int \frac {-1296 x^3+\frac {5}{4} e^x \left (324 x^3-324 x^4\right )}{-25600+40000 e^x-25000 e^{2 x}+\frac {15625 e^{3 x}}{2}-\frac {78125 e^{4 x}}{64}+\frac {78125 e^{5 x}}{1024}} \, dx=\frac {81 \, x^{4}}{25 \, {\left (e^{\left (4 \, x + 4 \, \log \left (\frac {5}{4}\right )\right )} - 16 \, e^{\left (3 \, x + 3 \, \log \left (\frac {5}{4}\right )\right )} + 96 \, e^{\left (2 \, x + 2 \, \log \left (\frac {5}{4}\right )\right )} - 256 \, e^{\left (x + \log \left (\frac {5}{4}\right )\right )} + 256\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 31 vs. \(2 (15) = 30\).
Time = 0.09 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.72 \[ \int \frac {-1296 x^3+\frac {5}{4} e^x \left (324 x^3-324 x^4\right )}{-25600+40000 e^x-25000 e^{2 x}+\frac {15625 e^{3 x}}{2}-\frac {78125 e^{4 x}}{64}+\frac {78125 e^{5 x}}{1024}} \, dx=\frac {20736 x^{4}}{15625 e^{4 x} - 200000 e^{3 x} + 960000 e^{2 x} - 2048000 e^{x} + 1638400} \]
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Leaf count of result is larger than twice the leaf count of optimal. 31 vs. \(2 (14) = 28\).
Time = 0.24 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.72 \[ \int \frac {-1296 x^3+\frac {5}{4} e^x \left (324 x^3-324 x^4\right )}{-25600+40000 e^x-25000 e^{2 x}+\frac {15625 e^{3 x}}{2}-\frac {78125 e^{4 x}}{64}+\frac {78125 e^{5 x}}{1024}} \, dx=\frac {20736 \, x^{4}}{25 \, {\left (625 \, e^{\left (4 \, x\right )} - 8000 \, e^{\left (3 \, x\right )} + 38400 \, e^{\left (2 \, x\right )} - 81920 \, e^{x} + 65536\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 31 vs. \(2 (14) = 28\).
Time = 0.26 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.72 \[ \int \frac {-1296 x^3+\frac {5}{4} e^x \left (324 x^3-324 x^4\right )}{-25600+40000 e^x-25000 e^{2 x}+\frac {15625 e^{3 x}}{2}-\frac {78125 e^{4 x}}{64}+\frac {78125 e^{5 x}}{1024}} \, dx=\frac {20736 \, x^{4}}{25 \, {\left (625 \, e^{\left (4 \, x\right )} - 8000 \, e^{\left (3 \, x\right )} + 38400 \, e^{\left (2 \, x\right )} - 81920 \, e^{x} + 65536\right )}} \]
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Time = 9.06 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.72 \[ \int \frac {-1296 x^3+\frac {5}{4} e^x \left (324 x^3-324 x^4\right )}{-25600+40000 e^x-25000 e^{2 x}+\frac {15625 e^{3 x}}{2}-\frac {78125 e^{4 x}}{64}+\frac {78125 e^{5 x}}{1024}} \, dx=\frac {81\,x^4}{25\,\left (150\,{\mathrm {e}}^{2\,x}-\frac {125\,{\mathrm {e}}^{3\,x}}{4}+\frac {625\,{\mathrm {e}}^{4\,x}}{256}-320\,{\mathrm {e}}^x+256\right )} \]
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