You walked around the Equation Playground, humming to yourself as you explored, it was quite peaceful. The other Integers were all doing their things.. Man, it sure is aweso-

FOUR.1: "Hey, watch it!"

You bumped into someone, it was Four! And.. Four?

FOUR.2: "Um- Sorry.."

You stood there, confused.. How could there be two of THEM? Well, one of them was a more Dark-Blue and the Four you knew was a Curious Blue, so you could tell the difference.