Actually no, #2 is copper and #3 is red. If #1 were copper, he would say he was red (as he would lie) and if he were red, he would say he is red (as he wouldn’t lie). Therefore, he could not have said “I’m copper” and #2 lied. As #3 said #2 lied, he told the truth.
You may think you see me coming You may think you beat me But buddy, I’m coming up behind you And you never know when I’ll catch you (Not the best I know)
I mean there is nothing to hint out u just need to think ( but if you really need I could try to think of one)