If you were a JSF user, what would your other aircraft be?

Should your air force become one of the JSF operators, what would your second combat aircraft be?

for example Italy JSF and Typhoon, JSF for strike, Typhoon for air superiority
also supports both American and European industry, and not reliant on solely one source.

Australia, JSF and F-18

US, JSF and F-22, F-22 being the air dominance aircraft

Greece, possibly JSF and Rafale? or JSF and Typhoon.