e-olymp
Problems

Print Matrix

Print Matrix

Given n * n matrix - let's call it [1..n] * [1..n] array. For given values r and c print the [1..r] * [1..c] array (r rows and c columns of the given array).

Input

First line contains number n (1n100). Next lines contains the n * n matrix. The last line contains two integers r and c (1r, cn). All numbers in the matrix are no more than 100 by absolute value.

Output

Print r * c matrix.

Time limit 1 second
Memory limit 128 MiB
Input example #1
4
1 2 3 4
5 6 7 8
9 1 2 3
4 5 6 7
3 2
Output example #1
1 2
5 6
9 1
Input example #12
5
1 5 -3 2 6
6 3 34 5 8
10 12 3 18 -25
13 22 11 9 45
23 39 20 15 -49
4 3
Output example #12
1 5 -3
6 3 34
10 12 3
13 22 11