#include <iostream>

using namespace std;

int main() {
    int ans[51] = {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)
                    ans[a + b + c + d] ++;

    int n;
    while (cin >> n) {
        cout << ans[n] << endl;
    }
    return 0;
}