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


struct Myon2
{
    int a;
}

class Myon
{
    public Myon() { }
    public static int Main()
    {
        new Myon().calc();
        return 0;
    }

    Scanner cin;

    int H, W;

    void calc()
    {
        if (calc2()) Console.WriteLine("YES");
        else Console.WriteLine("NO");

    }

    bool calc2()
    {
        cin = new Scanner();
        int H = cin.nextInt();
        int W = cin.nextInt();
        int N = cin.nextInt();
        int sr = cin.nextInt() - 1;
        int sc = cin.nextInt() - 1;
        string S, T;
        S = cin.next();
        T = cin.next();

        int y1 = 0;
        int y2 = H - 1;
        int x1 = 0;
        int x2 = W - 1;

        bool ok = true;

        for (int i = N - 1; i >= 0; i--)
        {
            if (T[i] == 'L') x2++;
            if (T[i] == 'R') x1--;
            if (T[i] == 'U') y2++;
            if (T[i] == 'D') y1--;

            x2 = Math.Min(x2, W - 1);
            y2 = Math.Min(y2, H - 1);
            x1 = Math.Max(x1, 0);
            y1 = Math.Max(y1, 0);

            if (S[i] == 'L') x1++;
            if (S[i] == 'R') x2--;
            if (S[i] == 'U') y1++;
            if (S[i] == 'D') y2--;

            if (x1 < 0) return false;
            if (y1 < 0) return false;
            if (x2 >= W) return false;
            if (y2 >= H) return false;
            if (x1 > x2) return false;
            if (y1 > y2) return false;

        }
        if (x1 > sc) return false;
        if (x2 < sc) return false;
        if (y1 > sr) return false;
        if (y2 < sr) return false;

        return true;
    }

    bool inside(int y, int x)
    {
        return y >= 0 && x >= 0 && y < H && x < W;
    } 
}




class Scanner
{
    string[] s;
    int i;

    char[] cs = new char[] { ' ' };

    public Scanner()
    {
        s = new string[0];
        i = 0;
    }

    public string next()
    {
        if (i < s.Length) return s[i++];
        string st = Console.ReadLine();
        while (st == "") st = Console.ReadLine();
        s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries);
        if (s.Length == 0) return next();
        i = 0;
        return s[i++];
    }

    public int nextInt()
    {
        return int.Parse(next());
    }
    public int[] ArrayInt(int N, int add = 0)
    {
        int[] Array = new int[N];
        for (int i = 0; i < N; i++)
        {
            Array[i] = nextInt() + add;
        }
        return Array;
    }

    public long nextLong()
    {
        return long.Parse(next());
    }

    public long[] ArrayLong(int N, long add = 0)
    {
        long[] Array = new long[N];
        for (int i = 0; i < N; i++)
        {
            Array[i] = nextLong() + add;
        }
        return Array;
    }

    public double nextDouble()
    {
        return double.Parse(next());
    }


    public double[] ArrayDouble(int N, double add = 0)
    {
        double[] Array = new double[N];
        for (int i = 0; i < N; i++)
        {
            Array[i] = nextDouble() + add;
        }
        return Array;
    }
}


Measured memory_bytes: 15968