#include <iostream>
using namespace std;
int main()
{
int tab[101],n=0,buf=0,ile=0,razy=0;
cin>>ile;
do
{
cin>>n;
for (int i=0;i<n;i++)
cin>>tab[i];
buf=tab[0];
tab[n]=buf;
for (int j=1;j<=n;j++)
cout<<tab[j]<<" \n";
razy++;
}while(razy!=ile);
return 0;
}
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