4.1

4.2

4.2

4.2

4.3

4.3

4.3

4.4

4.2

4.3

4.3

4.3

4.3

4.4

4.5

4.5

4.5

4.6

4.7

4.6

4.2

4.5

4.1

4.6

4.5

4.2

4.2

3.9

4.3

4.5