Russia/Ukraine

Ross and Ukraine were brothers who spent their entire childhood together, hand in hand. Protecting each other, Ukraine loved helping Ross with his homework, because the devil was quite the brat. Although Ukraine also loved to run away with Ross. Looking at other people's mistakes can help you do things differently.
To never commit them
But, unfortunately, we can't do that (Nope)
It's much more fun to be a bad example!)
If you're five-five-five, then I'm six-six-six (Woah)
If you're six-six-six, then I'm brutal-brutal-brutal.
Everyone needs heroes, but I don't see any.
Being a bad example is a thousand times worse)
Both copy each other's behavior and bad habits)