#include <iostream>
#include <set>

int main()
{
    using namespace std;
    bool correct = true;
    int table[9][9];
    // Reading table
    for (unsigned int i = 0; i < 9; i++)
    {
        for (unsigned int j = 0; j < 9; j++)
        {
            cin >> table[i][j];
        }
    }
    // Check nine 3x3 box
    // Just add each digit of box in set, then if set size == 9 => OK
    for (unsigned int i = 0; i < 9; i += 3)
    {
        for (unsigned int j = 0; j < 9; j += 3)
        {
            set<int> box;
            box.insert(table[i][j]);
            box.insert(table[i + 1][j]);
            box.insert(table[i + 2][j]);

            box.insert(table[i][j + 1]);
            box.insert(table[i + 1][j + 1]);
            box.insert(table[i + 2][j + 1]);

            box.insert(table[i][j + 2]);
            box.insert(table[i + 1][j + 2]);
            box.insert(table[i + 2][j + 2]);
            if (box.size() != 9)
            {
                correct = false;
            }
        }
    }
    // Check line
    for (unsigned int i = 0; i < 9; i++)
    {
        set<int> line;
        line.insert(table[i][0]);
        line.insert(table[i][1]);
        line.insert(table[i][2]);
        line.insert(table[i][3]);
        line.insert(table[i][4]);
        line.insert(table[i][5]);
        line.insert(table[i][6]);
        line.insert(table[i][7]);
        line.insert(table[i][8]);
        if (line.size() != 9)
        {
            correct = false;
        }
    }
    // Check column
    for (unsigned int i = 0; i < 9; i++)
    {
        set<int> column;
        column.insert(table[0][i]);
        column.insert(table[1][i]);
        column.insert(table[2][i]);
        column.insert(table[3][i]);
        column.insert(table[4][i]);
        column.insert(table[5][i]);
        column.insert(table[6][i]);
        column.insert(table[7][i]);
        column.insert(table[8][i]);
        if (column.size() != 9)
        {
            correct = false;
        }
    }
    if (correct)
    {
        cout << "Yes" << endl;
    }
    else
    {
        cout << "No" << endl;
    }
    return 0;
}