#include <bits/stdc++.h>
#define endl '\n'
#define int long long
using namespace std;
signed main() {
    string s;
    cin>>s;
    int last = s[s.size() - 1] - '0';
    if(last == 0)
    {
        cout<<2<<" "<<2<<endl;
        return 0;
    }
    if(s == "1" || s == "2" || s == "3" || s == "5" || s == "7")
    {
        cout<<-1<<endl;
        return 0;
    }
    if(s == "4" || s == "8")
    {
        cout<<10<<" "<<2<<endl;
        return 0;
    }
    if(s == "9" || s == "6")
    {
        cout<<10<<" "<<3<<endl;
        return 0;
    }
    if(last != 1)
    {
        cout<<last * 5<<" "<<last<<endl;
        return 0;
    }
    int sum = 0;
    for(auto i : s)
    {
        sum += i - '48';
    }
    sum--;
    vector<int> arr = {2,3, 5, 7, 11, 13, 17, 19, 21, 23, 29};
    int p = -1;
    int start = 10;
    int end = start + p ;
    for(; start < end; start++)
    {
        int pr = 1, u = 0;
        for(int i = s.size() - 1; i > -1; i--)
        {
            u += (s[i] - '0') * pr;
            u %= p;
            pr *= start;
            pr %= p;
        }
        if(u % p == 0)
        {
            cout<<start<<" "<<p<<endl;
            return 0;
        }
    }
}