#include <iostream>
#include <fstream>
using namespace std;

int main()
{
    ifstream input("elmaj.in");
    ofstream output("elmaj.out");
    int a[100000], dbmaj=0, i, N, temp;
    input>>N;
    for(i=0; i<N; i++){
        input>>a[i];
    }
    int bal=0, jobb=1;
    while(jobb<N){
        if(a[bal]!=a[jobb]){
            if(bal==0){
                jobb=jobb+2;
                bal=jobb-1;
            } else {
                jobb=jobb+1;
                bal=bal-1;
            }
        } else {
            jobb=jobb+1;
            bal=jobb-1;
        }
    }
    if(bal<=N) temp=a[bal];
    else temp=a[bal-1];
    for(i=0; i<N; i++){
        if(a[i]==temp) dbmaj++;
    }
    if(dbmaj>=N/2+1) output<<temp<<" "<<dbmaj;
    else output<<-1;
    return 0;
}