0
0
+9
0
+9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
+9
0
0
0
0
0
0
0
0
+9
0
0
0
0
+9
0
0
0
0
+9
0
+9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
+9
+9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
+9
0
0
0
0
0
0
0
0
0
0
0
0