1
1
1
1
1
1
-
1
1
1
1
1
1
1
-
0
0
1
0
1
1
-
0
1
1
1
0
1
0
1
1
0
-
1
1
1
-
(1,2)	((1,2),(3,4))	1	1
-
1
1
1
1
1
1
1