/******************************************************************************

Welcome to GDB Online.
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C#, VB, Perl, Swift, Prolog, Javascript, Pascal, HTML, CSS, JS
Code, Compile, Run and Debug online from anywhere in world.

*******************************************************************************/
#include <stdio.h>
#include <iostream>
#include <map>

using namespace std;

map <int,int>m;

int main()
{
    freopen("elmaj.in","r",stdin);
    freopen("elmaj.out","w",stdout);
    int n,nr,c=0,cc=-1;
    cin>>n;
    for(int i=0;i<n;i++)
    {
        cin>>nr;
        m[nr]++;
        if(m[nr]>=(n/2+1))
        {
            cout<<nr<<' '<<m[nr];
            return 0;
        }
    }
    cout<<-1;
    return 0;
}