Add Exercise 10.6.
Add Exercise 10.6.

Shekharrajak/pydy,skidzo/pydy,skidzo/pydy,oliverlee/pydy,jcrist/pydy,jcrist/pydy,jcrist/pydy,Shekharrajak/pydy,jcrist/pydy,oliverlee/pydy,Shekharrajak/pydy,jcrist/pydy,oliverlee/pydy,skidzo/pydy,jcrist/pydy,skidzo/pydy,jcrist/pydy,Shekharrajak/pydy