#include<iostream>
#include<iomanip>
#include<cmath>
#include<string>
#include<vector>
#include<list>
#include<algorithm>
#include<map>
#include<set>
#include<queue>
#include<stack>
using namespace std;
typedef long long ll;
#define fi first
#define se second
#define mp make_pair
#define rep(i, n) for(int i=0;i<n;++i)
#define rrep(i, n) for(int i=n;i>=0;--i)
const int inf=1e9+7;
const ll mod=1e9+7;
const ll big=1e18;
const double PI=2*asin(1);

int main() {
  int N;
  int ans;
  while(cin>>N){
    ans = 0;
    for(int a=0;a<10;++a){
      for(int b=0;b<10;++b){
        for(int c=0;c<10;++c){
          for(int d=0;d<10;++d){
            if(a+b+c+d==N) ans++;
          }
        }
      }
    }
    cout<<ans<<endl;
  }
}

