#include <fstream>

using namespace std;

ifstream fin("elmaj.in");
ofstream fout("elmaj.out");
unsigned long long n,a[1000002];

void solve()
{
    unsigned long long cand=-1,k=0,i,nr=0;
    for(i=1;i<=n;i++)
    {
        if(k==0)
        {
            cand=a[i];
            k=1;
        }
        else if(a[i]==cand)
            k++;
        else k--;
    }
    for(i=1;i<=n;i++)
        if(a[i]==cand)
            nr++;
    if(nr>=n/2+1)
        fout<<cand<<' '<<nr;
    else fout<<-1;
}



int main()
{
    unsigned long long i;
    fin>>n;
    for(i=1;i<=n;i++)
        fin>>a[i];
    solve();

    return 0;
}