11o12

??1o8

1

+1+1oo

1o2o

1oo1o9o

1oo1ooo15oo

3

1ooo

21ooo15oo3

3

o

155o155o

2??12oo2??22o

2131ooo2ooo42o5o

11

315255o1o

312o

3

6311o

34

12

6

1oo

3o5o3o5o

92o92o

1142

4

o

2o5o2o5o

32