X 2 c2

X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2
X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2
X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2X 2 c2