It's about a 99% chance that it will be a suite in 1-1-1 config. There is only 1 A343 left with 2-2-2 and that is used mainly on the LOS route, although it does go elsewhere from time to time due to last min a/c swaps or to cover a/c on maintanence etc.
Clheck the seat plans out here:-
http://www.v-flyer.com/aircraft.asp