#K56922. Determine Tile Color

    ID: 30306 Type: Default 1000ms 256MiB

Determine Tile Color

Determine Tile Color

This problem requires you to determine the color of a tile based on its coordinates. Given two integers \(i\) and \(j\) representing the coordinates, you need to compute \(i + j\). If the sum \(i+j\) is even, the tile is assigned Color A, otherwise it is assigned Color B.

The rule is mathematically described as follows:

[ \text{Color} = \begin{cases} Color\ A, & \text{if } i+j \equiv 0 \pmod{2} \ Color\ B, & \text{if } i+j \equiv 1 \pmod{2} \end{cases} ]

Read the two integers from standard input and output the corresponding color to standard output.

inputFormat

The input consists of a single line containing two space-separated integers \(i\) and \(j\).

outputFormat

Output a single string: Color A if the sum \(i+j\) is even, and Color B if the sum is odd.

## sample
0 0
Color A