$ x=3(1-y^2) $

$ x=1-y^2 $

A = Intersect(c, d, 2)
B = Point(d)
C = Point(d)
D = Point(d)
E = Point(d)
F = Point(d)
G = Point(d)
H = Point(d)
I = Point(d)
J = Point(d)
K = Point(d)
L = Point(d)
M = Point(d)
N = Point(d)
O = Point(d)
P = Point(d)
Q = Point(d)
R = Point(d)
S = Point(d)
T = Point(d)
U = Point(d)
V = Point(d)
W = Point(d)
Z = Point(d)
A_1 = Point(d)
B_1 = Point(d)
C_1 = Point(d)
D_1 = Point(d)
E_1 = Point(d)
F_1 = Point(d)
G_1 = Point(d)
H_1 = Point(d)
I_1 = Point(d)
J_1 = Point(c)
K_1 = Point(c)
L_1 = Point(c)
M_1 = Point(c)
N_1 = Point(c)
O_1 = Point(c)
P_1 = Point(c)
Q_1 = Point(c)
R_1 = Point(c)
S_1 = Point(c)
T_1 = Point(c)
U_1 = Point(c)
V_1 = Point(c)
W_1 = Point(c)
poly1, a, b, c_1, d_1, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, z, a_1, b_1, c_2, d_2, e_1, f_1, g_1, h_1, i_1, j_1, k_1, l_1, m_1, n_1, o_1, p_1, q_1, r_1, s_1, t_1, u_1, v_1, w_1 = Polygon(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, Z, A_1, B_1, C_1, D_1, E_1, F_1, G_1, H_1, I_1, J_1, K_1, L_1, M_1, N_1, O_1, P_1, Q_1, R_1, S_1, T_1, U_1, V_1, W_1)
Z_1 = Intersect(c, d, 1)