X2 2xy y2

X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2
X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2
X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2X2 2xy y2