Genes

People in Chefland have three different eye colors, namely `brown`, `blue`, and `green`. **`green` is the rarest of the eye colors whereas `brown` is most common.** The eye color of the child of two people is **most likely** to be the **most common** eye color between them. You are given two characters denoting the eye colors of two people in Chefland. The character `R` denotes `bRown` color, `