#include<bits/stdc++.h>
using namespace std;
#define int long long 

const int MAX_N = 2e6+10;

const int inf = 1e9;

bool arr[MAX_N];
int division[MAX_N];

set<int> se;

void eratosthenes(){
  
  for(int i = 0; i < MAX_N; i++){ arr[i] = true;}
  
  arr[0] = false; arr[1] = false;
  
  for(int i = 2; i < MAX_N; i++){  //素因数列挙
    if(arr[i] ){ 
     for(int j = 2; i*j < MAX_N; j++){
       
       arr[i*j] = false;
     }
    }
  }
  
  for(int i = 0; i < (int)sqrt(MAX_N); i++){ 
    if( arr[i] ){ 
      se.insert(i);
    }
  }
  
  return ;
}

signed main(void){
  
  int N; cin >> N;
  
  set<pair<int,int>> ans;
  eratosthenes();
  
 
  division[1] = 1;
  
  int left  = max(N/2 - (int)sqrt(N) - 10,1LL);
  int right = min(N/2 + (int)sqrt(N) + 10,N  );
  
  
  for(int i = left; i <= right; i++){ 
    // iの約数の個数を計算しておく
    // N/2の√N周りらへんを計算しておけば十分そう(予想)
    
    
    int res = i;
    
    int s = 1LL;
    
    if( arr[res] ){ division[i] = 2; continue;} 
    // p　と 1
      
      for(auto d : se){ 
        
        if(res % d == 0 ){ 
          
          int cnt = 1LL;
          
          while( res % d == 0  ){ 
            res /= d;
            cnt++;
          }
          
          s *= cnt;
          if( res == 1 ){ break;} //for-脱出
        }// if res%d
      }//for-d
    
    if( arr[res] ){ s *= 2;}
     division[i] = s;

  }
  
  
  int rem = inf;
  
  for(int A = left; A <= right; A++){ 
    
    
    int B = N-A;
    if( A <= 0 || B <= 0 ){ continue;}
    
    
    int FA = A-division[A];
    int FB = B-division[B];
    
    if( rem > abs(FA-FB) ){ 
      rem = abs(FA-FB); 
      ans.clear();
      ans.insert({A,B});
    }
    else if( rem == abs(FA-FB) ){ 
      ans.insert({A,B});
    }
    
  }
  
  for(auto ne : ans ){ cout << ne.first << " " << ne.second << endl;}

    return 0;
  
                     
}