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

int main(){
    int X, N, M;
    cin >> X >> N >> M;
    bool ok1 = false, ok2 = false;
    while(N--){
        int a;
        cin >> a;
        if(a == X) ok1 = true;
    }
    while(M--){
        int a;
        cin >> a;
        if(a == X) ok2 = true;
    }
    string ans = "-1";
    if(ok1 == ok2){
        ans = "MrMaxValu";
    }else if(ok1){
        ans = "MrMax";
    }else if(ok2){
        ans = "MaxValu";
    }
    cout << ans << endl;
    return 0;
}