Sketch a possible graph of a function g $,$ together with vertical asymptotes, satisfying all the following conditions.

$g(4)=1$

$\underset{x{8}^{-}}{lim}g(x)=$

$g(7)=-1$

$\underset{x6}{lim}g(x)=-$

$\underset{x{8}^{+}}{lim}g(x)=-$