#include <iostream>
#include <fstream>
#include <algorithm>
#include <cmath>
#include <limits.h>
#include <chrono>
#include <numeric>

#include <vector>
#include <string>
#include <set>
#include <unordered_set>
#include <map>
#include <unordered_map>
#include <bitset>
#include <deque>  
#include <stack>
#include <queue>
#include <list>

using namespace std;

ifstream fin("elmaj.in");
ofstream fout("elmaj.out");

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<string, string> pss;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<pii> vii;
typedef vector<pll> vll;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<bool> vb;
typedef vector<vb> vvb;
 
double EPS = 1e-9;
int INF = 1000000005;
long long INFF = 1000000000000000005LL;
double PI = acos(-1);

#define M 1000000007

#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()

struct custom_hash {
    static uint64_t splitmix64(uint64_t x) {
        // http://xorshift.di.unimi.it/splitmix64.c
        x += 0x9e3779b97f4a7c15;
        x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
        x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
        return x ^ (x >> 31);
    }

    size_t operator()(uint64_t x) const {
        static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
        return splitmix64(x + FIXED_RANDOM);
    }
};

template<class T> T nxt() {
    T x;
    cin >> x;
    return x;
}

void Solve(){
    int n,count=0,value=-1;
    vi v;
    cin>>n;
    for(int i=0;i<n;++i){
        int x;
        cin>>x;
        if(count==0){
            count=1;
            value=x;
        }
        else{
            count+=(x==value?1:-1);
        }

        v.push_back(x);
    }

    count=0;
    for(int i=0;i<n;++i){
        count+=(v[i]==value);
    }

    if(count>n/2){
        cout<<value<<' '<<count<<'\n';
    }
    else{
        cout<<-1;
    }
}

int main(){
    // freopen(".in", "r", stdin);
    // freopen(".out", "w", stdout);

    // ios_base::sync_with_stdio(false);
    // cin.tie(NULL);

    // std::string file="FILE";
    // std::ifstream in(file+".in");
    // std::streambuf *finbuf = std::fin.rdbuf(); //save old buf
    // fin.rdbuf(in.rdbuf()); //redirect std::fin
    
    // std::ofstream out(file+".out");
    // std::streambuf *foutbuf = std::fout.rdbuf(); //save old buf
    // fout.rdbuf(out.rdbuf()); //redirect std::fout
	
    Solve();

    // std::fin.rdbuf(finbuf);   //reset to standard input again
    // std::fout.rdbuf(foutbuf); //reset to standard output again

    return 0;
}