IF statement based on 3 events?

I need to write an if state based on a combination of 3 hittests possible?

if that doesnt make sense maybe this diagram can help explain what I have been fighting with

item 1–dragged on-----hittarget1
item 2–dragged on----hittarget2------loads image in empty loaderclip
item 3–dragged on----hittarget3

item 1–dragged on-----hittarget1
item 2–not dragged----hittarget2------does nothing
item 3–dragged on----hittarget3

My problem is trying to figure out how to do a multiple situation IF statement. I can do it if one item hits one target, but cant get it to work when adding items 2 and 3. please help!!!

Thanks All