import java.util.*;

public class Main {
	enum DIRECTION {
		ASCEND, DESCEND
	};

	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		String str = scanner.next();
		
		if(isSame(str)){
			System.out.println(str+" - "+str+" = 0000");
		} else {
			String a;
			String b;
			int c;
			do{
				a=doOrder(str, DIRECTION.DESCEND);
				b=doOrder(str, DIRECTION.ASCEND);
				c=Integer.parseInt(a)-Integer.parseInt(b);
				System.out.println(a+" - "+b+" = "+c);
				str=String.valueOf(c);
			} while(c!=6174);
		}
	}

	private static boolean isSame(String str) {
		boolean b = true;
		char c = str.charAt(0);
		for (int i = 1; i < str.length(); i++) {
			if (c != str.charAt(i)) {
				b = false;
				break;
			}
		}
		return b;
	}

	private static String doOrder(String str, DIRECTION d) {
		 final int rev;
		if (d == DIRECTION.ASCEND) {
			rev = 1;
		} else {
			rev = -1;
		}
		
		ArrayList<String> list = new ArrayList<>();
		for (int i = 0; i < str.length(); i++) {
			list.add(str.substring(i, i+1));
		}
		
		list.sort(new Comparator<String>() {

			@Override
			public int compare(String o1, String o2) {
				return rev * o1.compareTo(o2);
			}
		});
		
		StringBuilder sb=new StringBuilder();
		for(String i:list){
			sb.append(i);
		}
		
		return sb.toString();
	}
}