1

2

3

4

5

6

-11

-21

-31

-41, -31

-51

-21

-11

-22, -11

-21

-41

-11

-11

-21

-31

-41, -31

-11

-11

-21

-41, -31

-12

-21

-31, -21

-41

-13

-21

-31

-42

-14

-11

-32

-43

-15

-12

-21

-44

-16

-21

-31, -21

-31

-11

-22

-31, -21

-41

-12

-11

-31

-41

-11

-21, -11

-32, -21

-41

-12

-21, -11

-31

-41

-11

-21

-32

-11

-22, -11

-33

-11

-21

-34

-11

-22

-35

-11

-24

-36, -22

-25

-21

-26

-31

-21

-31

-21

-31

-21

-31

-21