import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class N544 {

	public static void main(String[] args) throws IOException
	{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String N=br.readLine();
		int ans=0;
		int A=0;
		int B=0;
		int ok=0;
		int l=N.length();
		for(int i=0;i<l;i++)
		{

			if(N.substring(l-i-1,l-i).equals("7"))
			{
				A=A+(int)Math.pow(10, i);
			}
		}

		B=Integer.parseInt(N)-A;
		System.out.println(A+" "+B);
	}

}