def Facescube(R):
    """return the 6 faces of the Cubedre """
    F1 = R[0][0], R[0][1], R[0][2], R[0][3]
    F2 = R[1][0], R[1][1], R[1][2], R[1][3]
    F3 = R[0][0], R[0][1], R[1][1], R[1][0]
    F4 = R[0][1], R[0][2], R[1][2], R[1][1]
    F5 = R[0][2], R[0][3], R[1][3], R[1][2]
    F6 = R[0][3], R[0][0], R[1][0], R[1][3]
    Faces = F1, F2, F3, F4, F5, F6
    return Faces
