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

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    int X,N,M; cin >> X >> N >> M;
    int cnt=0;
    for (;N--;){
        int A; cin >> A;
        if (A==X) cnt|=1;
    }
    for (;M--;){
        int B; cin >> B;
        if (B==X) cnt|=2;
    }
    if (cnt==0) cout << -1 << '\n';
    if (cnt==1) cout << "MrMax" << '\n';
    if (cnt==2) cout << "MaxValu" << '\n';
    if (cnt==3) cout << "MrMaxValu" << '\n';
}