class Matrix1 {
    private boolean[][] a;
    private boolean[][] b;
    //private boolean[][] c;
    private boolean[][] c = new boolean [3][3];

    //private   boolean[][] c = {{false, false, false}, {true, true, true}, {false, true, true}};




    public Matrix1 (boolean[] [] a, boolean[] [] b)
    {
        this.a = a;
        this.b = b;
    }

    public boolean [][] multiplyMatrix(boolean[][] a, boolean[][] b, boolean[][] c) {

        this.a = a;
        this.b = b;
        this.c = c;

        for (int i = 0; i < a.length; i++) {
            for (int j = 0; j < a.length; j++) {
                for (int k = 0; k < a.length; k++) {
                    c[i][j] = c[i][j] & (a[i][k] | b[k][j]);

                    //c[i][j] = true;
                }
            }
        }

        return c;
    }


    public String toString () {
    String str = "";


        int l, n;
        for (l = 0; l < a.length; l++)
        {
            for (n = 0; n < a.length; n++)
            {
            str = str + " " + c[l][n];
            }
            str = str+ "\n";
        }
    return str;
    }
}

public class Test {
    public static void main(String[] args) {
        boolean [][] aa = {{true, true, true}, {true, true, true}, {true, true, true}};
        boolean [][] bb = {{true, true, true}, {true, true, true}, {true, true, true}};

        Matrix1 m = new Matrix1 (aa, bb);

        System.out.println(m);
    }
}