typedef struct Point{
    int x, y;
} POINT;

typedef struct Matrix9x9{
    POINT points[9][9];

    bool fv1(){
        bool result = true;
        for(int i = 0; i < 9; i++){
            for(int j = 0; j < 9; j++){
                if(points[i][j].x > 8 || points[i][j].x < 1
                   || points[i][j].y > 8 || points[i][j].y < 1){
                        return false;
                   }
            }
        }
        return result;
    }


    bool fv2(){
        bool result = true;
        for(int i = 0; i < 9; i++){
            for(int j = 0; j < 9; j++){
                if((points[i][j].x != 0 && points[i][j].x != 1)
                   || (points[i][j].y != 0 && points[i][j].y != 1) ){
                        return false;

                   }
            }
        }

        return result;
    }
}MATRIX_9x9;