
#define _USE_MATH_DEFINES
#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <cmath>
#include <map>
#include <iomanip>	
#include <deque>
#include <set>
#include <climits>
#include <memory>
#include <numeric>
#include <utility>


#define rep(i,a,b) for(int i=a;i<b;++i)
#define rrep(i,a,b) for(int i=a;i>=b;--i)
#define fore(i,a) for(auto &i:a)
#define INF INT_MAX/2;
#define PI 3.14159265358979323846264338327950L;
const int INF2 = 1001001001;
typedef long long ll;
using namespace std;
using vi = vector<int>;
using vll = vector<ll>;
ll mod = 1e9 + 7;
//ll llmax = 10000000000000000000ll;
const ll LINF = 1e18;
using namespace std;
using Graph = vector<vector<int>>;



int cnt_digit(ll N)
{
	int digit = 0;

	while (N > 0)
	{
		N /= 10;
		digit++;
	}
	return digit;
}


 // 最大公約数計算
 
ll gcd(ll a, ll b)
{
	if (b == 0) {
		return a;
	}
	else {
		return gcd(b, a % b);
	}
}
// 最小公倍数の計算

ll lcm(ll a, ll b)
{
	ll g = gcd(a, b);

	return a / g * b;
}

struct union_find
{
	vector<int> par, r;
	union_find(int n)
	{
		par.resize(n);
		r.resize(n);
		init(n);
	}


	void init(int n)
	{
		for (int i = 0; i < n; i++) par[i] = i;
		for (int i = 0; i < n; i++) r[i] = 0;
	}

	int find(int x)
	{
		if (par[x] == x)return x;
		else return find(par[x]);
	}

	void unite(int x, int y)
	{
		x = find(x);
		y = find(y);

		if (r[x] < r[y])
		{
			par[x] = y;
		}
		else
		{
			par[y] = x;
			if (r[x] == r[y])
			{
				r[x]++;
			}
		}
	}
};

const int MAX_N = 110000;

int memo[MAX_N];

int rec(int n) {
	if (n == 0)return 0;
	if (memo[n] != -1)return memo[n];

	int res = n;

	for (int pow6 = 1; pow6 <= n; pow6 *= 6)res = min(res, rec(n - pow6) + 1);

	for (int pow9 = 1; pow9 <= n; pow9 *= 9)res = min(res, rec(n - pow9) + 1);

	return memo[n] = res;
}

int calc(int x) {
	int ret = 0;
	while (x % 2 == 0) {
		x /= 2;
		ret++;
	}

	return ret;
}

int a[12][12];
int D;
ll G;
vector<ll> P, C;

//aのp乗を求めるアルゴリズム
long modpow(long a, int p) {
	if (p == 0)return 1;
	if (p % 2 == 0) {
		//pが偶数のとき
		int halfP = p / 2;
		long half = modpow(a, halfP);
		return half * half % mod;
	}
	else {
		//pが奇数の時は、
		//pを偶数にするために1減らす
		return a * modpow(a, p - 1) % mod;
	}

}


//(10*9*8)/(3*2*1);
//10*9*8 -> ansMul
//3*2*1 -> ansDiv;
long calcComb(int a, int b) {
	if (b > a - b) return calcComb(a, a - b);
	long ansMul = 1;
	long ansDiv = 1;
	rep(i, 0, b) {
		ansMul *= (a - i);
		ansDiv *= (i + 1);
		ansMul %= mod;
		ansDiv %= mod;
	}
	//ansMul /ansDivをやりたい
	//ansDivの逆元を使って求めよう。

	long ans = ansMul * modpow(ansDiv, mod - 2) % mod;
	return ans;

}

bool is_war(const vector<int>& x, const vector<int>& y) {
	for (int Z = -100; Z <= 100; Z++) {
		bool is_ok = true;
		rep(i, 0, x.size()) {
			if (x[i] >= Z) {
				is_ok = false;
			}
			rep(i, 0, y.size()) {
				if (y[i] < Z) {
					is_ok = false;
				}
			}
			
		}
		if (is_ok)return false;
		
	}
	return true;
}
int main()
{
	cin.tie(0);
	ios::sync_with_stdio(false);

	int n, m;
	cin >> n >> m;
	vector<int> x(n + 1),y(m+1);
	cin >> x[0] >> y[0];

	rep(i, 0, n) {
		cin >> x[i + 1];
	}
	rep(i, 0, m) {
		cin >> y[i + 1];
	}
	if (is_war(x, y)) {
		cout << "War" << endl;
	}
	else {
		cout << "No War" << endl;
	}

}


#include<bits/stdc++.h>
#define INF 10000000000ll
#define ll long long
using namespace std;
signed main(){
  ll n,m,x,y,a,b;
  cin>>n>>m>>x>>y;
  for(int i=0;i<n;i++){
    cin>>a;
    x = max(a,x);
  }
  for(int i=0;i<m;i++){
    cin>>b;
    y = min(y,b);
  }
  if(y > x){
    cout<<"No War\n";
  }else{
    cout<<"War\n";
  }
  return 0;
}