Lesson no' 13                     Lesson no' 22                     

Lesson no' 14                     Lesson no' 23                     

Lesson no' 16                     Lesson no' 24

Lesson no' 18                     Lesson no' 25

Lesson no' 19                     Lesson no' 26

Lesson no' 20                     Lesson no' 27

Lesson no' 21                     Lesson no' 28