pairings huh? well why dont we start off with a list of possible pairings ~ and this is including strikerS
Nanoha x Yuuno
Nanoha x erio
Nanoha x chrono
Nanoha x Acous
Nanoha x fate chan
Fate chan x erio
Fate chan x yunno
Fate chan x chrono
Fate chan x Dr "spaghetti" (or what ever his name is)
Fate chan x nanoha tied down
Hayate x Acous
Hayate x yuuno
Hayate x chrono
Subaru x Teana
caro x Erio
Erio x Dr "spaghetti"
(and by this time its just gets repetitive O.o but im tempted to add
Zafira x Zest 
feel free to add more ~
*in bold are the pairings i think have the biggest chance of happening*