For each graph G = (V, E) in the followings, find V, E, all parallel edges, all loops, all isolated vertices, and tell whether G is a simple graph. Also, tell on which vertices edge el is incident. es ei e2 V1 V2 Vil e4 e 6 les 26 V1 ei e2 e3 03 en V3 V2 e3 14 24.14 eg US 2 V3