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tips[1] = "
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tips[2] = "
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tips[3] = "
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tips[4] = "
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tips[5] = "
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tips[6] = "
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tips[7] = "
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tips[8] = "
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tips[9] = "
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tips[10] = "";
tips[11] = "
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tips[12] = "
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index = Math.floor(Math.random() * tips.length);
document.write(tips[index]);