A1 = 1
A2 = 1
A3 = 1
B1(z) = (2 * z) - 1
B2(z) = z
B3(z) = z
C1 = 3
C2 = 2
C3(z) = z + 3
D1 = 1
D2 = 1
D3(z) = (2 * z) - 1
A: {{A1, B1, C1, D1}, {A2, B2, C2, D2}, {A3, B3, C3, D3}}
B: {{A1, B1, C1}, {A2, B2, C2}, {A3, B3, C3}}
C: {{D1}, {D2}, {D3}}