>>16
Ironically, seeing as only two of them know each other, this may be possible...

However, I'm not going back to the high school after this semester, so #2-3 won't be readily available :/

Sidenote: I'm asking #1 to the concert today, if she's at school today (absent yesterday :P)
Wish me luck! ヽ（´ー｀）ノ（ノ´ー｀）ノ（ノ´ー）ノ（ノ´）ヽ（　　　）ノヽ（ー｀ヽ）ヽ（´ー｀ヽ）ヽ（´ー｀）ノ