#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
vector<int> ar(n);
for(int ar_i = 0; ar_i < n; ar_i++){
cin >> ar[ar_i];}
int temp,count=0;
int k=1;
for (int i=1;i<n;i++)
{ for(int j=0;j<(n-1);j++)
{ if(j<j+1)
{temp=ar[j+1];
ar[j+1]=ar[j];
ar[j]=temp;}}}
for(int k=0;k<n;k++)
cout<<ar[k];
}
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