    2    2
1  1  
1  1  



#dlghldlA
4 4
0 0 0 0  0 0 0 0 
0 0 0 0 0 0 0 0



2 2
-1 1 1 1


2 3
2 3 44
2 3 44
2 3
1 1 1
1 1 1
3 3
3 3 3
3 3 3
3 3 3
3 3
1 1 1
1 1 1 
1 1 
1
3 3
1 2 1
1 2 1
1 2 1
3 3 
2 2 1
2 2 1
2  2 1
3 4 
1002 1001 1
1001 11991
19991
1991
1991
200
2002
2992
2292827 2727 
