#include <stdio.h>

int main(){
    int n;
    int a, b, c, d;
    int count;
        
    while(scanf("%d", &n) != EOF){
        count = 0;
        for(a = 0; a < 10; a++){
            for(b = 0; b < 10; b++){
                for(c = 0; c < 10; c++){
                    for(d = 0; d < 10; d++){
                        if(a + b + c + d == n){
                            count++;
                            break;
                        }
                    }
                }
            }
        }
        printf("%d\n", count);
    }

    return 0;
}