The GCD table $*G*$ of size $*n* × *n*$ for an array of positive integers $*a*$ of length $*n*$ is defined by formula

Let us remind you that the greatest common divisor (GCD) of two positive integers $*x*$ and $*y*$ is the greatest integer that is divisor of both $*x*$ and $*y*$, it is denoted as
. For example, for array $*a* = {4, 3, 6, 2}$ of length 4 the GCD table will look as follows:

Given all the numbers of the GCD table $*G*$, restore array $*a*$.
Input
The first line contains number $*n*$ ($1 ≤ *n* ≤ 500$) — the length of array $*a*$. The second line contains $*n*^{2}$ space-separated numbers — the elements of the GCD table of $*G*$ for array $*a*$.
All the numbers in the table are positive integers, not exceeding $10^{9}$. Note that the elements are given in an arbitrary order. It is guaranteed that the set of the input data corresponds to some array $*a*$.
Output
In the single line print $*n*$ positive integers — the elements of array $*a*$. If there are multiple possible solutions, you are allowed to print any of them.
样例
4
2 1 2 3 4 3 2 6 1 1 2 2 1 2 3 2
4 3 6 2
1
42
42
2
1 1 1 1
1 1
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