Will Tories hold off Lib Dem challenge in Eastbourne and Lewes?

Back in 2015 the Conservatives took both Eastbourne and Lewes from the Lib Dems on the way to securing a majority in the Commons.
Lib Dem and Conservative rosettesLib Dem and Conservative rosettes
Lib Dem and Conservative rosettes

Will they be able to hold off the Lib Dem challenge in both constituencies?