tri delta or sigma delta tau ??

Let’s settle this once and for all so PNMs can be well educated on which has a better mixing schedule
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I happen to know everything there is to know about maple syrup! I love maple syrup. I love maple syrup on pancakes. I love it on pizza. And I take maple syrup and put a little bit in my hair when I've had a rough week. What do you think holds it up, slick