// nemes22025.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
using namespace std;

char tabla1[9][9], tabla2[9][9], x[9][9];

int F_db = 0, t1_db = 0, t2_db = 0;

int main()
{
    for (int i = 1; i <= 8; ++i)
    {
        for (int j = 1; j <= 8; ++j)
        {
            if ((i + j) % 2 == 0)
            {
                tabla1[i][j] = 'V';
                tabla2[i][j] = 'S';
            }
            else
            {
                tabla1[i][j] = 'S';
                tabla2[i][j] = 'V';
            }
            cin >> x[i][j];

            if (x[i][j] != 'F')
            {
                ++F_db;
                if (x[i][j] == tabla1[i][j]) ++t1_db;
                if (x[i][j] == tabla2[i][j]) ++t2_db;
            }
        }
    }

    /*for (int i = 1; i <= 8; ++i)
    {
        for (int j = 1; j <= 8; ++j)
        {
            cout << tabla1[i][j] << " ";
        }
        cout << endl;
    }

    cout << endl;

    for (int i = 1; i <= 8; ++i)
    {
        for (int j = 1; j <= 8; ++j)
        {
            cout << tabla2[i][j] << " ";
        }
        cout << endl;
    }*/

    if ((t1_db == F_db || t2_db == F_db) && F_db > 1) cout << "LEHETSEGES";
    else cout << "LEHETETLEN";
}

// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
// Debug program: F5 or Debug > Start Debugging menu

// Tips for Getting Started: 
//   1. Use the Solution Explorer window to add/manage files
//   2. Use the Team Explorer window to connect to source control
//   3. Use the Output window to see build output and other messages
//   4. Use the Error List window to view errors
//   5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
//   6. In the future, to open this project again, go to File > Open > Project and select the .sln file