1113.java

import java.util.Scanner;

class Main {
  public static void main(String[] args) {
   	int X,Y;
   	Scanner in = new Scanner(System.in);
   	X = in.nextInt();
    Y = in.nextInt();
   	while (X != Y) {
   		if(X>Y){
   			System.out.println("Decrescente");
   		} else if(X<Y){
   			System.out.println("Crescente");
   		}
   		X = in.nextInt();
   		Y = in.nextInt();
   	}
  }
}