6-8
t t t t t t t t t t - t t t t t t t - ¨
t t t t t t t t t t t t t t t t ¨ £
t t t t t t t t t t - ¢ t t t t t t
t t t t t t t t t t | t t t t t t t t -
- t t t t t - t t t t t t t - ¨
t t t t t t t t t t t t t t t t ¨ £ a
t t t t t t t t t t t t t t t t t t § |
- t t t t t - t t t t t t t £ ¢ ¨
t t t t t t t t t t | t t t t t t t | ¤ ¨
t t t t t t t t t t | t t t t t t t t -
t t t t t t t t t t t
t t t t t t t t t t ¢ £ ¤
t t t t t t t t t t |
t t t t t t t t t t ¤ t t t t t t t t
t t t t t t t t t t | t t t t t t t t x
t t t t x
- t t t t t - t t t t t t t § ¨ | £
t t t t t t t t t t ¨ t t t t t t t t
t t t t t t t t t t | t t t t t t t t £ £ ¤
t t t t t t t t t t ¢ £ ¤
t t t t t t t t t t | t t t t t t t t £ £ ¤
£ £ ¤ t t t t t - t t t t t t t ¢ ¨
t t t t t t t t t t § t t t t t t t
£ £ ¤ t t t t t - t t t t t t t § ¨ | £
t t t t t t t t t t
t t t t t t t t t t - t t t t t t t ¢ ¨
t t t t t t t t t t t
t t t t t t t t t t t t t t t t
t t t t t t t t t t | t t t t t t t t ¢ ¨
t t t t t t t t t t t t t t t t
t t t t t t t t t t | t t t t t t t t ¢ ¨
t t t t t t t t t t t t t t t t
t t t t t t t t t t | t t t t t t t t ¢ ¨
t t t t t t t t t t - t t t t t
t t | t t t t t t t t ¢ a
¢ ¨ t t t t t t t - t t t t t
t t t t t t t t t t t t t t t t ¨
t t t t t t t t t t | t t t t t t t t ¢ a
¢ ¨ t t t t t t t - t t t t t
t t t t t t t t t t ¢ £ ¤
t t t t t t t t t t ¢ £ ¤
t t t t t t t t t t | t t t t t t t t ¢ a
¢ ¨ t t t t t t t - t t t t t
t t t t t t t t t t ¢ £ ¤
t t t t t t t t t t t t t t t t t t t t t t
¢ a t t t t t t - t t t t t t t ¢ ¨
t t t t t t t t t t
t t t t t t t t t t - t t t t t t t
t t t t t t t t t t t t t t t t
t t t t t t t t t t | t t t t t t t t -
t t t t t t t t t t t t t t t t
t t t t t t t t t t | t t t t t t t t £ ¢ t t t t t t
t t t t t t t t t t t t t t t t
t t t t t t t t t t | t t t t t t t t -
t t t t t t t t t t t t t t t t
t t t t t t t t t t | t t t t t t t t £ ¢ t t t t t t
t t t t t t t t t t t t t t t t
t t t t t t t t t t | t t t t t t t t -
t t t t t t t t t t t t t t t t
t t t t t t t t t t | t t t t t t t t £ ¢ t t t t t t
t t t t t t t t t t t t t t t t
t t t t t t t t t t | t t t t t t t t £ ¢ a t t t t t t
- t t t t t t t t t t t t t ¢
£ ¢ t t t t t t -
t t t t t t t t t t t t t t t t ¨
£ ¢ t t t t t t -
t t t t t t t t t t t t t t t t ¨
Chapter 6. Application