#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using PII = pair<ll, ll>;
#define FOR(i, a, n) for (ll i = (ll)a; i < (ll)n; ++i)
#define REP(i, n) FOR(i, 0, n)
#define ALL(x) x.begin(), x.end()
template<typename T> void chmin(T &a, const T &b) { a = min(a, b); }
template<typename T> void chmax(T &a, const T &b) { a = max(a, b); }
struct FastIO {FastIO() { cin.tie(0); ios::sync_with_stdio(0); }}fastiofastio;
#ifdef DEBUG_ 
#include "../program_contest_library/memo/dump.hpp"
#else
#define dump(...)
#endif
const ll INF = 1LL<<60;

int main(void) {
    ll x, n, m;
    cin >> x >> n >> m;
    vector<ll> a(n), b(m);
    REP(i, n) cin >> a[i];
    REP(i, m) cin >> b[i];

    bool flag1 = false, flag2 = false;
    REP(i, n) if(a[i] == x) flag1 = true;
    REP(i, m) if(b[i] == x) flag2 = true;

    if(flag1 && flag2) cout << "MrMaxValu" << endl;
    else if(flag1) cout << "MrMax" << endl;
    else if(flag2) cout << "MaxValu" << endl;
    else cout << -1 << endl;
 
    return 0;
}