4 2 
12 5 8 11 13 16 10 11 
2 3
100 -1000 -1000 
1000 10000 10000 10000 100001 10000

4 2 
1000000 10000000 1000000
 100000 999999 1999999 100000
0000000

-8 1
1010 101010

2 1
-10000 -1000
