@Strants Well, obviously, we disagree. However, if the question is to remain open, then it should have an answer. I have provided one. My preference would be to see the question deleted, but we don't always get what we want.

Off topic, I think: math.stackexchange.com/q/3229400/29335

HNQ duplicate

@XanderHenderson Sorry, I knew only about CRUDE, but not about the tagging room. Will remember in the future, thanks!

C1, C2, C3.

C4, C5, C6.

D1, D2, D3.

D4, D5, D6.

D7, D8, D9.

D10, D11, D12.

D13, D14, D15.