Its private, the best trainer is private. Most advanced cockpit :
http://www.airforce-technology.com/projects/yak_130/images/yak130_4.jpg
http://suryamalam.blogspot.com/2015/10/yakovlev-yak-130rusia-yakovlev-yak-130.html
Its not maneuvrable beastly. Not for us im out.