import java.io.InputStream;
import java.io.PrintWriter;
import java.lang.reflect.Array;
import java.math.BigDecimal;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.PriorityQueue;
import java.util.Queue;
import java.util.Scanner;
import java.util.Set;
import java.util.Stack;
import java.util.TreeMap;
import java.util.TreeSet;
 
import static java.util.Comparator.*;
 
public class Main {
    public static void main(String[] args) {
        PrintWriter out = new PrintWriter(System.out);
        Solver solver = new Solver(System.in, out);
        solver.solve();
        out.close();
    }
}
class Solver {
	Scanner sc;
	PrintWriter out;
    public Solver(InputStream in, PrintWriter out) {
    	sc = new Scanner(in);
    	this.out = out;
    }
    // ==================================================================
    long MOD = 1000000007;
    public void solve() {
    	char[] C = sc.next().toCharArray();
    	char[] A = new char[C.length];
    	char[] B = new char[C.length];
    	for (int i = 0; i < C.length; i++) {
			if(C[i] == '7')	{
				A[i] = '4';
				B[i] = '3';
			} else {
				A[i] = C[i];
				B[i] = '0';
			}
		}
    	Integer a = Integer.valueOf(String.valueOf(A));
    	Integer b = Integer.valueOf(String.valueOf(B));
    	out.println(a + " " + b);
    }
}