\begin{align}
	C_0(X ) &= \{(0,0),(1,1), (1,0)\}\\
	C_1(X) &= \{[(0,0),(1,0)],[(1,0),(1,1)],(0,0),(1,1), (1,0)\} \\
	C_2(X) &= \{[(0,0),(1,0),(1,1)],[(0,0),(1,0)],[(1,0),(1,1)],[(0,0),(1,1)],(0,0),(1,1), (1,0)\}
\end{align}
