#GYM104678A. Ornament

Ornament

Description

The ornament has a square shape and consists of equal square pixels. Each pixel can be either red or white. An ornament is considered to be balanced if any square 2 $\times$ 2 contains both white and red pixels, but their amounts are not equal to each other. Give an example of any balanced ornament.

The input contains a single integer $n, (2 \leq n \leq 5000)$ - the width and height of the ornament in pixels.

Output $n$ lines of $n$ characters $R$ or $W$ that show the color of the pixels in the ornament (red and white respectively). From the entire set of possible answers, you can print any.

Input

The input contains a single integer $n, (2 \leq n \leq 5000)$ - the width and height of the ornament in pixels.

Output

Output $n$ lines of $n$ characters $R$ or $W$ that show the color of the pixels in the ornament (red and white respectively). From the entire set of possible answers, you can print any.

3
RRR
WRW
WWW