This is my opinion on the official teams when our Chuunins were Genins. I'm going by odd numbers since it is cooler :P
P.S GM Team is solving the team ups.

[b]Team 7[/b] ????
Yamato
Daiki
Aoi


[b]Team 9[/b] [i]Team Tsukiko[/i]
Fubuki
Shin
Paneru

[b]Team 11[/b] [i]Team Hideyoshi[/i]
Jaakuna
Sentou
Haruka


[b]Team 13[/b] ????
Takeshi 
Naomi
The Mysterious 12th Chuunin

What you think guys?