Go: package main
import (
	"fmt"
	"os"
	"strconv"
	"bufio"
)

var sc = bufio.NewScanner(os.Stdin)

func main(){
	for sc.Scan(){
		n := nextInt()
		cnt := 0
		// 37以上のとき組み合わせは存在しないが省くのめんどくさいのでまとめて計算
		for a:=0; a<=9; a++{
			for b:=0; b<=9; b++{
				for c:=0; c<=9; c++{
					for d:=0; d<=9; d++{
						if a+b+c+d==n{
							cnt++
						}
					}
				}
			}
		}
		fmt.Println(cnt)
	}
}

func next()string{
	//sc.Scan()
	return sc.Text()
}

func nextInt()int{
	a, _ := strconv.Atoi(next())
	return a
}

C++: #include <iostream>

using namespace std;

int main()
{
	int total = 0; // test
	
	int n;
	while ( cin >> n ) {
		int count;
		if (n>36) count = 0;
		else if (n<=9) count = ((n+1)*(n+2)*(n+3))/6;
		else if (n<=18) count = ((n+1)*(n+2)*(n+3))/6 - 4*((n-9)*(n-8)*(n-7))/6;
		// 220 - ((n-10+1)*(n-10+2)*(n-10+3))/6 + \sum_{k=10}^n { (k+1)(k+2)/2 - 3*(k-9)(k-8)/2 }
		// 220 - ((n-10+1)*(n-10+2)*(n-10+3))/6 + \sum_{k=10}^n { -k^2 + 27k - 107 }
		// 220 - ((n-10+1)*(n-10+2)*(n-10+3))/6 + \sum_{k=1}^n { -k^2 + 27k - 107 } - \sum_{k=1}^9 { -k^2 + 27k - 107 }
		// 220 - ((n-9)*(n-8)*(n-7))/6        - n(n+1)(2n+1)/6      + 27 * n(n+1)/2   - 107n    - 9*10*11/6 + 27*9*10/2 - 107*9
		// 220 - (n^3 - 24n^2 + 191n - 504)/6 - (2n^3 + 3n^2 + n)/6 + (27n^2 + 27n)/2 - 107n    - 165 + 1215 - 963
		// 307 - (3n^3 - 21n^2 + 192n - 504)/6                      + (81n^2 + 81n)/6 - 642n/6
		// 307 - (3n^3 - 102n^2 + 753n - 504)/6
		// 307 - (n^3  -  34n^2 + 251n - 168)/2
		// (-n^3 + 34n^2 - 251n + 782)/2 
		
		// 220  + \sum_{k=10}^n { (k+1)(k+2)/2 } - 4 * ((n-10+1)*(n-10+2)*(n-10+3))/6
		// \sum_{k=1}^n { (k+1)(k+2)/2 }         - 4 * ((n-10+1)*(n-10+2)*(n-10+3))/6
		else if (n<=27) count = ((37-n)*(38-n)*(39-n))/6 - 4*((27-n)*(28-n)*(29-n))/6;
		else count = ((37-n)*(38-n)*(39-n))/6;
		
		cout << count << endl;
		
		total += count; // test
	}
	
	cout << "total = " << total << endl; // test
	
	return 0;
}

C++: #include <cstdio>
#include <iostream>
#include <iomanip>
#include <string> 
#include <vector> 
using namespace std;

int main(){
//old
		/* 2014 ??????1
		int a[2],ans;
		cin >> a[0] >> a[1];
		ans = a[0] * a[1];
		cout << ans << endl;
		*/
		/* 2014 ??????2
		int a[6],ans = 0;
		cin >> a[0] >> a[1] >> a[2] >> a[3] >> a[4] >> a[5];
		if(a[0] + a[1] * 5 + a[2] * 10 + a[3] * 50 + a[4] * 100 + a[5] * 500 >= 1000) ans = 1;
		cout << ans << endl;
		*/
		/* 2014 ??????3
		int a,i = 0;
		cin >> a;
		int b[a],c[a],ans[a];
		while(a > i){
			cin >> b[i] >> c[i];
			ans[i] =  b[i] % c[i];
			if(ans[i] == 0) ans[i] = c[i];
			i++;
		}
		i = 0;
		while(a > i){
		cout << ans[i] << endl;
		i++;
		}
		*/
		/* 2014 ??????4
		int a[2],i = 1;
		cin >> a[0];
		int n[a[0]],m[a[0]];
		while (a[0] >= i){
			cin >> n[i] >> m[i];
			i++;
		}
		i = 1;
		cin >> a[1];
		int o[a[1]],p[a[1]];
		while (a[1] >= i){
			cin >> o[i] >> p[i];
			i++;
		}
		i = 1;
		int ii,c,aa;
		aa = a[0] + a[1];
		int ans[aa][2],hh[aa],mm[aa],chk,count = 1;
		while(aa >= i){
			ii = 1;
			chk = 1;
			if(a[0] >= i){
				while(i - 1 >= ii){
					if(n[i] == hh[ii] and m[i] == mm[ii]){
						chk = 0;
					}
					ii++;
				}
				if(chk == 1){ 
					hh[count] = n[i];
					mm[count] = m[i];
					count++;
				}
			}else{
				while(i - 1 >= ii){
					if(o[i - a[0]] == hh[ii] and p[i - a[0]] == mm[ii]){
						chk = 0;
					}
					ii++;
				}
				if(chk == 1){ 
					hh[count] = o[i - a[0]];
					mm[count] = p[i - a[0]];
					count++;
				}		

			}
			i++;
		}
		aa = count - 1;
		i = 1;
		while(aa >= i){
			ii = 1;
			c = 1;
				while(aa >= ii){
						if(hh[i] > hh[ii] or hh[i] == hh[ii] and mm[i] > mm[ii] and i != ii){
							c++;
						}
				ii++;
				}
			ans[c][0] = hh[i];
			ans[c][1] = mm[i];
		 i++;
		}
		i = 1;
		while(aa >= i){
			if(aa == i){
				if(ans[i][1] < 10){
					cout << ans[i][0] << ":" << "0" << ans[i][1] << endl;;
				}else{
					cout << ans[i][0] << ":" << ans[i][1] << endl;;
				}

			}else{
				if(ans[i][1] < 10){
					cout << ans[i][0] << ":" << "0" << ans[i][1] << " ";
				}else{
					cout << ans[i][0] << ":" << ans[i][1] << " ";
				}
			}
			i++;
		}
		//????????°???
		int n,i,ans = 100000,a,risi[2];
		cin >> n;
		for(i = 1;n >= i;i++){
			risi[0] =  ans * 0.05;
			risi[1] = risi[0];
			while(risi[1] >= 1000){risi[1] = risi[1] - 1000;}
				if(risi[1] > 0){risi[0] = risi[0] - risi[1] + 1000;}
			ans = ans + risi[0];
		}
		cout << ans << endl;
		*/
//old
	int in,i[4],ans = 0,s[4] = {0,0,0,0};
	cin >> in;
	for(i[0] = 0;9 >= i[0];i[0]++){
		//if(0 > in - i[0]) break;
		//cout << "[1]" <<  i[0] << endl;				
		for(i[1] = 0;9 >= i[1];i[1]++){
			//if(0 > in - ( i[0] + i[1] ) ) break;
			//cout << "[2]" << i[1] << endl;
			for(i[2] = 0;9 >= i[2];i[2]++){
				//if(0 > in - ( i[0] + i[1] + i[2] ) ) break;
				//cout << "[3]" << i[2] << endl;
				for(i[3] = 0;9 >= i[3];i[3]++){
					//if(0 > in - ( i[0] + i[1] + i[2] + i[3] ) ) break;
					//cout << "[4]" << i[3] << endl;
					//cout << "[1] " << i[0] << "  [2] " << i[1] << "  [3] " << i[2] << "  [4] " << i[3] << endl; 
					if(i[0] + i[1] + i[2] + i[3] == in){
					//cout << "[1] " << i[0] << "  [2] " << i[1] << "  [3] " << i[2] << "  [4] " << i[3] << endl; 
					ans++;
					}
				}	
			}
		}
	}
	cout << ans << endl;
	/*int in;
	cin >> in;
	int a[in];
	for(int i = 1;in >= i;i++){
		cout << "[IN] [" << i << "] ";
		cin >> a[i];
	}
	for(int i = 1;in >= i;i++){cout << "[OUT] ["<< i << "] " <<  a[i] << endl;}*/
}

C++: #include <iostream>

using namespace std;

int main()
{
    int kazu;
    while (cin>>kazu) {
        int count=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==kazu) {
                            count++;
                        }
                    }
                }
            }
        }
        cout<<count<<endl;
    }
}

C++: #include <iostream>

using namespace std;


int main(){
    int n, res;
    while(cin >> n){
        res = 0;
        for(int a = 0; a <= 9; a++)
            for(int b = 0; b <= 9; b++)
                for(int c = 0; c <= 9; c++)
                    for(int d = 0; d <= 9; d++)
                        if( a + b + c + d == n) res++;
        cout << res << endl;
    }

    return 0;
}

C++: #include<iostream>
using namespace std;

int main(){
  int n;
  while(cin >> n) {
    if (n % 4 == 0) cout << 1 << endl;
    else cout << 4 << endl;
  }
  return 0;
}

C++: #include<iostream>
#include<iomanip>
#include<algorithm>
#include<cctype>
#include<cmath>
#include<string>
#include<set>
#include<map>
#include<queue>
#include<vector>
using namespace std;

int main() {
	int n,cnt=0;
	cin>>n;

	for(int a=0;a<=9;a++)
		for(int b=0;b<=9;b++)
			for(int c=0;c<=9;c++){
				if(a+b+c>n)break;
				if(n-(a+b+c)>9)continue;
				cnt++;
			}

	cout<<cnt<<endl;
	return 0;
}

C++: #include<bits/stdc++.h>
using namespace std;

typedef long long int ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<pair<int, int> > vii;
#define rrep(i, m, n) for(int (i)=(m); (i)<(n);  (i)++)
#define  rep(i, n)    for(int (i)=0; (i)<(n);  (i)++)
#define  rev(i, n)    for(int (i)=(n)-1; (i)>=0; (i)--)
#define vrep(i, c)    for(__typeof((c).begin())i=(c).begin(); i!=(c).end(); i++)
#define  ALL(v)       (v).begin(), (v).end()
#define mp            make_pair
#define pb            push_back
template<class T1, class T2> inline void minup(T1& m, T2 x){ if(m>x) m=static_cast<T2>(x); }
template<class T1, class T2> inline void maxup(T1& m, T2 x){ if(m<x) m=static_cast<T2>(x); }

#define INF 1000000000
#define MOD 1000000009
#define EPS 1E-9

int n;
int res;

int main()
{

  while(cin >> n){
    res = 0;
    rep(a,10) rep(b,10) rep(c,10) rep(d,10) if(a+b+c+d==n) res += 1;
    cout << res << endl;
  }

  return 0;
}