#include <iostream>
#include <vector>
using namespace std;
vector<int> a,b;
int main(){
  int N;
  cin >> N;
 
  while(N>0){
    int x=N%10;
    if(x==7){a.push_back(1);b.push_back(6);}
    else{a.push_back(0);b.push_back(x);}
    N/=10;
  }
  bool f=false;
  for(int i=a.size()-1;i>=0;i--){
    if(f==false){
      if(a[i]!=0){
	f=true;
	cout << a[i];
      }
      else ;
    }
    else cout << a[i];
    
  }
  cout << endl;
  for(int i=b.size()-1;i>=0;i--)cout << b[i];
  cout << endl;
  return 0;
}