#include<stdio.h>

int main(void){
  int n;
  int answer;

  while(scanf("%d",&n)!=EOF){
    answer=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){answer++;}
                }
            }
        }
    }
    printf("%d\n",answer);
  }
        return 0;
}

