Exp-Sect

Chapter 1

Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp Exp