#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main(){
  int n;cin>>n;
  if(n==1){
    cout << 1521 << endl;
  }else if(n==2){
    cout << 10649 << endl;
  }else{
    vector<int> x = {0,1,2,3,4,5,6,7,8,9};
    vector<int> k = {100000, 10000-100000, 1000, 1100-10010, 10, 101, 10000, 10-101, 1, -1000};
    do{
      if(x[0] == 0 || x[1] == 0 || x[6] == 0)continue;
      int cur = 0;
      for(int i = 0; 10 > i; i++){
        cur = x[i]*k[i];
      }
      if(cur == 0){
        cout << x[1] << x[3] << x[9] << x[7] << x[3] << x[9] << endl;
        return 0;
      }

    }while(next_permutation(x.begin(), x.end()));
  }
}