+
2
1 1
3 0
2
-2 2
-5 0

*
2
2 1
3 0
1
0 0

+
3
1 1
2 2
3 3
3
3 3
2 2
1 1

+
3
1 1
1 1
1 1
3
2 2
2 2
2 2

*
2
1 0
1 1
2
1 1
1 0

*
1
0 0
1
0 0

*
1
100000000000000000000 0
1
100000000000000000000 0

*
1
1 100000000000000000000
1
1 100000000000000000000

