#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
using namespace std;
typedef long long int ll;
typedef pair<int,int> P;
#define yn {puts("Yes");}else{puts("No");}
#define MAX_N 200005

int main() {
    int x, n, m;
    cin >> x >> n >> m;

    int flag = 0;
    rep(i,n){
        int a;
        cin >> a;
        if(a == x)flag += 1;
    }
    rep(i,n){
        int b;
        cin >> b;
        if(b == x)flag += 10;
    }

    if(flag == 0)cout << "-1" << endl;
    if(flag == 1)cout << "MrMax" << endl;
    if(flag == 10)cout << "MaxValu" << endl;
    if(flag == 11)cout << "MrMaxValu" << endl;
    
    return 0;
}