Vicinal dihalides on treatment with zinc metal and loses a molecule of ${\mathrm{ZnX}}_2$ to form an .

Represent the union of two sets by Venn diagram for each of the following.

$X=\{x | x$ is a prime number between $80$ and $100\}$

$Y=\{y | y$ is an odd number between $90$ and $100\}$