
#include <stdio.h>

int main()
{
    int n, i, j, k, l, count;
    
   while(scanf("%d", &n) != EOF)
    {
        count = 0;
        for(i = 0; i <= 9; i++)
        {
            for(j = 0; j <= 9; j++)
                {
                    for(k = 0; k <= 9; k++)
                    {
                        for(l = 0; l <= 9; l++)
                        {
                            if(i + j + k + l == n)count++;
                        }
                    }
                }
            }
        printf("%d\n", count);
    }
    return 0;
}

