Need help with digraph

B) Give a digraph representation for each relation.

. Consider the set S-10, 1. 2, 3, 4, 5, 6) and the relations R i = { (?,b): a,be S, a > b } , and R2 = { (a,b): a,b E S, max(a + b, ab) = 3 or 6 }