#include <stdio.h>
#include <math.h>

int square(int a1, int a2, int b1, int b2)
{
    return (fabs(a1 * b2 - a2 * b1));
}

int main()
{
    int a1, a2, b1, b2, c1, c2;
    int x1, x2;
    scanf("%d %d %d %d %d %d", &a1, &a2, &b1, &b2, &c1, &c2);
    scanf("%d %d", &x1, &x2);

    int right_answer = square (b1 - a1, b2 - a2, c1 - a1, c2 - a2);
    int check_answer = square (b1 - a1, b2 - a2, x1 - a1, x2 - a2);
    check_answer += square (c1 - b1, c2 - b2, x1 - b1, x2 - b2);
    check_answer += square (a1 - c1, a2 - c2, x1 - c1, x2 - c2);

    if (right_answer == 0 && check_answer == 0)
    {
        if (sqrt((x1 - a1) * (x1 - a1) + (x2 - a2) * (x2 - a2)) + sqrt((x1 - b1) * (x1 - b1) + (x2 - b2) * (x2 - b2)) == sqrt((b1 - a1) * (b1 - a1) + (b2 - a2) * (b2 - a2)))
        {
            printf("In");
            return 0;
        }
        if (sqrt((x1 - a1) * (x1 - a1) + (x2 - a2) * (x2 - a2)) + sqrt((x1 - c1) * (x1 - c1) + (x2 - c2) * (x2 - c2)) == sqrt((c1 - a1) * (c1 - a1) + (c2 - a2) * (c2 - a2)))
        {
            printf("In");
            return 0;
        }
        if (sqrt((x1 - b1) * (x1 - b1) + (x2 - b2) * (x2 - b2)) + sqrt((x1 - c1) * (x1 - c1) + (x2 - c2) * (x2 - c2)) == sqrt((c1 - b1) * (c1 - b1) + (c2 - b2) * (c2 - b2)))
        {
            printf("In");
            return 0;
        }
        printf("Out");
        return 0;
    }

    if (check_answer == right_answer)
        printf("In");
    else
        printf("Out");
    return 0;
}