import java.util.Scanner;
public class Main
{   
	public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int x = sc.nextInt();
        int a = x/1000;
        int b = x/100%10;
        int c = x/10%10;
        int d = x%10;
        int y = 1000*d+100*c+10*b+a;
        int z = y-x;
        System.out.println(y+"-"+x+"="+z);
    
    }
}
/**************************************************************
	Problem: 1709
	User: admin
	Language: Java
	Result: Accepted
	Time:1160 ms
	Memory:42748 kb
****************************************************************/