0
0
0
0
0
0
0
0
0
0
0
0
+1
0
0
0
0
0
0
0
0
+1
-5
0
+1
0
0
0
0
0
0
0
0
0
0
0
+1
0
0
0
0
0
0
0
+1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
+1
0
0
+1
0
0
0
0
0
0
0
0
0