6

6

8

9

66

6

21o

14oo

65o

621o

14oo

65o

6

6

6

6

6

66

x1+5oo+5+2o

x1+4oo+4+25x1

12+2o

13+25

14+3o

66

6

6

66

6

6

66

31oo

631oo

6

11oo

66

31oo

11oo

6

6

2oo128436

6

65o6

6

31oo6

6

6

6

6

1o1o

1o2o

6

d

6

66

4

6

6

6

6

86o

[][]2+4