#include<stdio.h>
int main(){
    int x,y;
    scanf("%d%d",&x,&y);
    if(x<1||x>8||y<1||Y>8){
        prints("Invalid Input");
    }
    else{
        if((x+y)%2==0)
        printf("Black");
        else
        printf("White");
    }
    return 0;
}