#include <bits/stdc++.h>
using namespace std;

int main(){
    int x,n,m;
    cin >> x >> n >> m;
    vector<int> a(n),b(m),c(2);
    for(int i=0;i<n;i++){
        cin >> a.at(i);
        if(a.at(i) == x) c.at(0)++;
    }
    for(int i=0;i<m;i++){
        cin >> b.at(i);
        if(b.at(i) == x) c.at(1)++;
    }
    
    if(c.at(0) >0){
        if(c.at(1) >0) cout << "MrMaxValu" << endl;
        else cout << "MrMax" << endl;
    }
    else {
        if(c.at(1) >0) cout << "MaxValu" << endl;
        else cout << "-1" << endl;
    }
    
    return 0;
}