source_code: import java.awt.*;
  import java.math.BigDecimal;
  import java.math.BigInteger;
  import java.util.*;
  import java.util.List;
  
  public class Main {
  
  
      public static void main(String[] args) {
          Scanner scanner = new Scanner(System.in);
          long n = scanner.nextLong();
          long x = scanner.nextLong(), y = scanner.nextLong();
          long whiteSteps, blackSteps;
  
          if(x == 1 || y == 1){
              whiteSteps = (x - 1) + (y - 1);
          } else {
              whiteSteps = Math.min((x - 1) + Math.abs(y - x), (y - 1) + Math.abs(y - x));
          }
  
          if(x == n || y == n){
              blackSteps = (n - x) + (n - y);
          } else {
              blackSteps = Math.min((n - x) + Math.abs(y - x), (n - y) + Math.abs(y - x));
          }
  
          if (whiteSteps <= blackSteps){
              System.out.println("White");
          } else {
              System.out.println("Black");
          }
  
      }
  }
  