#include<bits//stdc++.h>
#define RIP(i,a,b) for(int i = a; i < b; i++)
using namespace std;

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin >> n;
    vector<int> a;
    vector< pair<int, int> > b;
    RIP(i,0,n)
    {
        int x;
        cin >> x;
        a.push_back(x);
        int l = 0, r = b.size();
        while(r - l > 1)
        {
            int m = (l + r)/2;
            if(b[m].first > x)
                r = m;
            else
                l = m;
        }
        if(b[l].first == x)
            b[l].second += 1;
        else if(b[r].first == x)
            b[r].second += 1;
        else
        b.insert(b.begin() + l, {x, 1});
    }
    int mx = 0, mxn;

    for(auto u: b)
    {
        if(u.second > mx)
        {
            mx = u.second;
            mxn = u.first;
        }
    }
    RIP(i,0,n)
    {
        if(a[i] != mxn)
            cout << a[i];
    }
    RIP(i,0,mx)
        cout << mxn;
}