using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AIZUproject08
{
    //128B
    /*class Data
    {
        public int ID { get; set; }
        public string Name { get; set; }
        public int Evaluation { get; set; }
    }
    class Program
    {
        static void Main()
        {
            List<Data> datalist = new List<Data>();
            Data data;
            int N = int.Parse(Console.ReadLine());
            for (int i=0;i< N;i++)
            {
                var temp = Console.ReadLine().Split(' ');
                data = new Data();
                data.ID = i + 1;
                data.Name = temp[0];
                data.Evaluation = int.Parse(temp[1]);
                datalist.Add(data);
            }
            datalist = datalist.OrderBy(n => n.Name).ThenByDescending(n => n.Evaluation).ToList();
            foreach (var ans in datalist)
            {
                Console.WriteLine(ans.ID);
            }
        }
    }*/
    //127B
    /*class Program
    {
        static void Main()
        {
            int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray();
            int r = input[0];
            int D = input[1];
            int X = input[2];
            for (int i=0;i<10;i++)
            {
                var ans = r * X - D;
                Console.WriteLine(ans);
                X = ans;
            }
        }
    }*/
    //126B
    /*class Program
    {
        static void Main()
        {
            List<int> mae = new List<int>();
            List<int> ushiro = new List<int>();
            string input = Console.ReadLine();
            var rabel = "NA";
            for (int i = 0; i < 2; i++)
            {
                char moji = input[i];
                mae.Add(int.Parse(string.Join("",moji)));
            }
            for (int i = 2; i < 4; i++)
            {
                char moji = input[i];
                ushiro.Add(int.Parse(string.Join("", moji)));
            }
            int A = 10 * mae[0] + 1 * mae[1];
            int B = 10 * ushiro[0] + 1 * ushiro[1];

            if (0 <= A && A <= 99 && 0 < B && B < 13)
            {
                rabel = "YYMM";
                if (0 < A && A < 13 && 0 < B && B < 13)
                {
                    rabel = "AMBIGUOUS";
                }
            }
            else if (0 <= B && B <= 99 && 0 < A && A < 13)
            {
                 rabel = "MMYY";
                if (0 < A && A < 13 && 0 < B && B < 13)
                {
                    rabel = "AMBIGUOUS";
                }
            }
            Console.WriteLine(rabel);
        }
    }*/
    //125B
    /*class Program
    {
        static void Main()
        {
            int N = int.Parse(Console.ReadLine());
            int[] V = Console.ReadLine().Split().Select(int.Parse).ToArray();
            int[] C = Console.ReadLine().Split().Select(int.Parse).ToArray();
            int Answer = 0;
            for (int i=0;i<N;i++)
            {
                var temp = V[i] - C[i];
                if (temp > 0)
                {
                    Answer += temp;
                }
            }
            
            Console.WriteLine(Answer);
        }
    }*/
    //124B
    //count変数の初期化忘れがち!!
    /*class Program
    {
        static void Main()
        {
            int Ans = 0;
            int count = 0;
            int N = int.Parse(Console.ReadLine());
            int[] Height = Console.ReadLine().Split().Select(int.Parse).ToArray();
            for (int i =0;i<Height.Length;i++)
            {
                for (int j=0;j<i;j++)
                {
                    if (Height[i] >= Height[j])
                    {
                        Ans++;
                    }
                }
                if (Ans == i)
                {
                    count++;
                }
                Ans = 0;
            }
            Console.WriteLine(count);
        }
    }*/
    //123B
    /*class Program
    {
        static void Main()
        {
            List<int> time = new List<int>();
            List<int> sample = new List<int>();
            int[] aa = new int[5];
            for (int i = 0;i<5;i++)
            {
                int dish = int.Parse(Console.ReadLine());
                time.Add(dish);
            }
            time.CopyTo(aa);
            int ans = 0;
            foreach (int a in time)
            {
                var temp = a % 10;
                sample.Add(temp);
            }
            var jj = sample.IndexOf(sample.Min());
            time.RemoveAt(jj);
            time.Add(aa[jj]);

            foreach (int n in time)
            {
                ans += n;
                if (ans % 10 != 0)
                {
                    ans += 10 - (ans % 10);
                }
            }
            Console.WriteLine(ans);
        }
    }*/
    //122B
    /*class Program
    {
        static void Main()
        {
            int anscount = 0;
            List<int> Answer = new List<int>();
            string S = Console.ReadLine();
            char[] Cstr = new char[S.Length];
            for (int i=0;i<S.Length;i++)
            {
                Cstr[i] = S[i];
            }
            for (int i=0;i<Cstr.Length;i++)
            {
                var temp = i;
                while (true)
                {
                    if (temp < Cstr.Length)
                    {
                        if (Cstr[temp] == 'A' || Cstr[temp] == 'C' || Cstr[temp] == 'G' || Cstr[temp] == 'T')
                        {
                            anscount++;
                            temp++;
                        }
                        else
                        {
                            Answer.Add(anscount);
                            anscount = 0;
                            break;
                        }
                    }
                    else
                    {
                        Answer.Add(anscount);
                        anscount = 0;
                        break;
                    }
                }
            }
            Console.WriteLine(Answer.Max());
        }
    }*/
    //122B
    /*class Program
    {
        static void Main()
        {
            int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray();
            int N = input[0];
            int M = input[1];
            int C = input[2];
            int[] B  = Console.ReadLine().Split().Select(int.Parse).ToArray();
            List<int[]> AA = new List<int[]>();
            for (int i =0;i< N;i++)
            {
                int[] a = Console.ReadLine().Split().Select(int.Parse).ToArray();
                AA.Add(a);
            }
            int Ans = 0;
            List<int> mans = new List<int>();
            for (int i =0;i<N;i++)
            {
                for (int j=0;j<M;j++)
                {
                    Ans += AA[i][j] * B[j];
                }
                var ans =Ans + C;
                mans.Add(ans);
                Ans = 0;
            }
            int count = 0;
            foreach (int n in mans)
            {
                if (n > 0)
                {
                    count++;
                }
            }
            Console.WriteLine(count);
        }
    }*/
    //120B
    /*class Program
    {
        static void Main()
        {
            List<int> Array1 = new List<int>();
            int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray();
            int A = input[0];
            int B = input[1];
            int K = input[2];
            int index = 1;
            List<int> a = new List<int>();
            a.Add(A);
            a.Add(B);
            var aa = a.Max();
            while (true)
            {
                if (A % index == 0 && B % index == 0)
                {
                    Array1.Add(index);

                    index++;
                }
                else 
                {
                    index++;
                }
                if (aa+1  == index)
                {
                    break;
                }
            }
            //配列逆になってない
            //100 100 1 100
            //16 16 4 2
            //16 16 3 4
            Array1.Sort();
            Array1.Reverse();
            Console.WriteLine(Array1[K-1]);
        }
    }*/
    //118B
    /*class Program
    {
        static void Main()
        {
            int Ans = 0;
            List<int[]> table = new List<int[]>();
            int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray();
            int N = input[0];
            int M = input[1];
            int[] bb = new int[M];
            for (int i=0;i<N;i++)
            {
                var temp = Console.ReadLine().Split().Select(int.Parse).ToArray();
                table.Add(temp);
            }
            for (int i = 0; i < M; i++)
            {
                var ans = N;
                bb[i] = ans;
            }
            foreach (int[] n in table)
            {
                //初期化
                for (int i=1;i<n.Length;i++)
                {
                    bb[n[i]-1] = bb[n[i]-1]-1;
                }
            }
            for (int i = 0;i< bb.Length;i++)
            {
                if (bb[i] ==0)
                {
                    Ans++;
                }
            }
            Console.WriteLine(Ans);
        }
    }*/
    //119B
    /*class Data
    {
        public double Get { get; set; }
        public string Which { get; set; }
    }
    class Program
    {
        static void Main()
        {
            double Ans = 0;
            List<Data> table = new List<Data>();
            Data data;
            int N = int.Parse(Console.ReadLine());
            for (int i=0;i< N; i++)
            {
                data = new Data();
                var w = Console.ReadLine().Split();
                data.Get = double.Parse(w[0]);
                data.Which = w[1];
                table.Add(data);
            }
            foreach(Data nn in table)
            {
                if (nn.Which == "JPY")
                {
                    Ans += nn.Get;
                }
                else
                {
                    Ans += (nn.Get/1.0) * 380000.0;
                }
            }
            Console.WriteLine(Ans);
        }
    }*/
    //117B
    /*class Program
    {
        static void Main()
        {
            int ans = 0;
            int N = int.Parse(Console.ReadLine());
            int[] length = Console.ReadLine().Split().Select(int.Parse).ToArray();
            for (int i =0;i<length.Length;i++)
            {
                ans += length[i];
            }
            ans = ans - length.Max();
            if (length.Max() < ans)
            {
                Console.WriteLine("Yes");
            }
            else
            {
                Console.WriteLine("No");
            }
        }
    }*/
    //116B
    /*class Progaram
    {
        static void Main()
        {
            int Ans = 0;
            int S = int.Parse(Console.ReadLine());
            List<int> Answer = new List<int>();
            int ans = S;
            Answer.Add(S);
            bool bunn = false;
            while (true)
            {
                if (ans %2 ==0)
                {
                    ans = ans / 2;
                    Answer.Add(ans);
                }
                else if (ans % 2 == 1)
                {
                    ans = 3 * ans + 1;
                    Answer.Add(ans);
                }
                for (int i=0;i<Answer.Count;i++)
                {
                    for (int j =i+1;j<Answer.Count;j++)
                    {
                        if (Answer[i] == Answer[j])
                        {
                            Ans = j;
                            bunn =true;
                        }
                    }
                }
                if (bunn)
                {
                    break;
                }
            }
            Console.WriteLine(Ans+1);
        }
    }*/
    //115B
    /*class Program
    {
        static void Main()
        {
            int Answer = 0;
            int N = int.Parse(Console.ReadLine());
            List<int> price = new List<int>();
            for (int i=0;i<N;i++)
            {
                var temp = int.Parse(Console.ReadLine());
                price.Add(temp);
            }
            price.Sort();
            price.Reverse();
            price[0] = price[0] / 2;
            foreach (int n in price)
            {
                Answer += n;
            }
            Console.WriteLine(Answer);
        }
    }*/
    //114B
    /*class Program
    {
        static void Main()
        {
            int an = 0;
            List<int> Answer = new List<int>();
            string S = Console.ReadLine();
            char[] temp = new char[S.Length];
            for (int i=0;i<S.Length;i++)
            {
                temp[i] = S[i];
            }
            for (int i=0;i<S.Length-2;i++)
            {
                var a = Convert.ToInt32(temp[i].ToString());
                var b = Convert.ToInt32(temp[i + 1].ToString());
                var c = Convert.ToInt32(temp[i + 2].ToString());
                an = a * 100 + b * 10 + c;
                var tempAns = Math.Abs(753 - an);
                Answer.Add(tempAns);
            }
            Console.WriteLine(Answer.Min());
        }
    }*/
    //112B
    /*class Program
    {
        static void Main()
        {
            int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray();
            int N = input[0];
            int T = input[1];
            List<int[]> table = new List<int[]>();
            List<int[]> table2 = new List<int[]>();
            for (int i=0;i<N;i++)
            {
                var temp = Console.ReadLine().Split().Select(int.Parse).ToArray();
                table.Add(temp);
            }
            foreach (int[] time in table)
            {
                if (time[1] <= T)
                {
                    table2.Add(time);
                }
            }
            List<int> anss = new List<int>();
            foreach (int[] ans in table2)
            {
                anss.Add(ans[0]);
            }
            if (anss.Count == 0)
            {
                Console.WriteLine("TLE");

            }
            else
            {
                Console.WriteLine(anss.Min());
            }
        }
    }*/
    //111B
    /*class Program
    {
        static void Main()
        {
            int N = int.Parse(Console.ReadLine());
            while (true)
            {
                int hun = N / 100;
                int ten = N % 100 /10;
                int one = N % 10;
                if (hun == ten && ten == one && one == hun)
                {
                    break;
                }
                N++;

            }
            Console.WriteLine(N);
        }
    }*/
    //110B
    class Program
    {
        static void Main()
        {
            int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray();
            int N = input[0];
            int M = input[1];
            int X = input[2];
            int Y = input[3];
            int counter = 0;
            int counter1 = 0;
            bool ans = false;
            int[] x = Console.ReadLine().Split().Select(int.Parse).ToArray();
            int[] y = Console.ReadLine().Split().Select(int.Parse).ToArray();
            for (int i =0;i<y.Length;i++)
            {
                if (y[i] > X && y[i] <= Y)
                {
                    counter = 0;
                    for (int j = 0; j < x.Length; j++)
                    {
                        if (y[i] > x[j])
                        {
                            counter++;
                        }
                    }
                    if (counter == x.Length)
                    {
                        counter1 = 0;
                        for (int k = 0;k< y.Length;k++)
                        {
                            if (y[i] <= y[k])
                            {
                                counter1++;
                            }
                        }
                        if (counter1 == y.Length)
                        {
                            Console.WriteLine("No War");
                            ans = true;
                            break;
                        }
                    }
                }
            }
            if (ans == false)
            {
                Console.WriteLine("War");
            }
        }
    }
}


Measured memory_bytes: 13396