#include <iostream>
#include <stdio.h>
#include <cstring>
#include <math.h>
#include <algorithm>
#include <vector>
#define rep(i,n) for(int i=0;i<n;i++)
#define FOR(i,a,b) for(int i=a;i<b;i++)
#define ll long long
#define LL long long
#define mass 1000000007
using namespace std;

int main(){
	int n;
	cin>>n;

	int nk=log10(double(n))+1;
	int ans=0;
	rep(i,nk){
		//cout<<i<<endl<<int(pow(10,double(i+1)))<<endl;;
		if( int((n% int(pow(10,double(i+1)))) / int(pow(10,double(i)))) == 7){
			ans+=int(pow(10,double(i)));
		}
		
	}
	cout<<ans<<" "<<n-ans<<endl;
	return 0;
	

}