#include <bits/stdc++.h>
#define REP(i, x, y) for (ll i = x; i <= y; i++)
#define BIT(t) (1ll << t)
#define PER(i, y, x) for (ll i = y; i >= x; i--)
#define vll vector<ll>
#define vvll vector<vector<ll>>
#define pll pair<ll, ll>
#define SIZE(v) ll(v.size())
#define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end());
using namespace std;
typedef long long ll;
//        ios::sync_with_stdio(false);
//        cin.tie(nullptr);

int main(){
        ll x,n,m;
        cin >> x >> n >> m;
        bool flag1 = 0;
        bool flag2 = 0;
        REP(i,1,n){
                ll t;
                cin >> t;
                if(t == x){
                        flag1 = 1;
                }
        }
        REP(i,1,m){
                ll t;
                cin >> t;
                if(t == x){
                        flag2 = 1;
                }
        }
        string ans;
        if(flag1 && flag2){
                ans = "MrMaxValu";
        }else if(flag1){
                ans = "MrMax";
        }else if(flag2){
                ans = "MaxValu";
        }else{
                ans = "-1";
        }
        cout << ans << endl;
}