Yaar and Rescue

This is Holi season and Nanha, the little boy, is really exited. He has discovered some characters, which if mixed in some proportion, can give a beautiful color. Nanha already has some characters, that can form colors. He then goes to a shop of colors and checks out the list of colors the shopkeeper has. He wants to know the colors in the list, that contains all the characters that he has. To h