3 plus 2 plus 1 is 6. 6 plus, let me just add, so these are 6. 5 plus 3 plus 4 is, that's 12. And then 5 plus 6 plus 7 is 18. And then 6 plus 12 is 18, plus another 18 is 36. Divided by 9 is equal to 4. Let me show you that that's the exact same thing as the mean of the means.