Bert goes over to Ernie, and says ""I have plans for a heist right here on Sesame Street; you want in?"" Ernie nods in enthusiastic agreement, and Bert goes on: ""Alright, here's how it's gonna happen. When the sun goes down on Sesame Street tonight, we'll make our way in. You keep a lookout, and I'll take the loot. First I'll grab an ""A,"" then a ""B,"" and then another ""A,"" and another ""B."" Ernie looks at him in disbelief ""Letters!?! We're stealing letters? Where's all the money and jewe…