import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
        int p = 1;
        int res=0;
        for(int i=1; i<11; i++){
            int k = N/p;
            if(k%10==7){
                res += p;
            }
            p=p*10;
        }
        System.out.println(N-res+" "+res);
	}
}