#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); i++)
using namespace std;
typedef long long ll;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(0);
    
    int X,N,M; cin >> X >> N >> M;
    set<int> A, B;
    int fa = 0, fb = 0;
    rep(i,N){ int a; cin >> a; fa |= a == X; }
    rep(i,M){ int b; cin >> b; fb |= b == X; }
    if(fa && fb)
        cout << "MrMaxValu";
    else if(fa && !fb)
        cout << "MrMax";
    else if(!fa && fb)
        cout << "MaxValu";
    else
        cout << "-1";
    
    cout << endl;
}