#include <fstream>
using namespace std;
int v[101],n;
int main()
{
    ifstream fin("elmaj.in");
    ofstream fout("elmaj.out");
    int candidat,major,i;
    fin>>n;
    for(i=1;i<=n;i++)
      fin>>v[i];
    candidat=v[1];
    major=1;
    for(i=2;i<=n;i++)
    {
        if(v[i]==candidat)major++;
        else
        major--;
        if(major<0)
        {
            candidat=v[i];
            major=1;
        }
    }
    major=0;
    for(i=1;i<=n;i++)
      if(v[i]==candidat)major++;
    if(major>n/2)fout<<candidat<<" "<<major<<" ";
    else
    fout<<"-1";
    fin.close();
    fout.close();
}