Design the network defined by

a) N = {A,B,C,D,E) A = {(A,B), (A,D), (B,D), (A,E), (B,E), (C,D), (B,C)}

b) N = {1,2,3,4,5,6,7,8) A = {(1,2), (1,5),(1,6), (2,3), (2,4), (2,7), (3,4), (3,5), (3,8), (4,3), (4,5), (4,7), (5,2), (6,8)}