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

template<typename T>bool chmax(T&a,T b){if(a<b){a=b;return true;}return false;}
template<typename T>bool chmin(T&a,T b){if(a>b){a=b;return true;}return false;}


// std::vector Declaration
template<typename T>
vector<T> make_v(size_t a) { return vector<T>(a); }
template<typename T,typename... Ts>
auto make_v(size_t a,Ts... ts) {
   return vector<decltype(make_v<T>(ts...))>(a,make_v<T>(ts...));
}

// std::vector Initialization
template<typename T>
void fill_all(T& arr, const T& v) { arr = v; }
template<typename T, typename U>
void fill_all(T& arr, const U& v) { for (auto& i : arr) fill_all(i, v); }

// std::vector Debug
template<typename T>
ostream& operator<<(ostream& os, const vector<T>& v) {
   os << "[";
   bool a = 1;
   for (auto e : v ) {
      os << (a ? "" : " "); 
      os << e;
      a = 0;
   }
   os << "]";
   return os;
}

// std::pair Debug
template<typename T, typename U>
ostream& operator<<(ostream& os, const pair<T, U>& p) {
   os << "(" << p.first << " " << p.second << ")";
   return os;
}

// std::set Debug
template<typename T>
ostream& operator<<(ostream& os, const set<T>& st) {
   os << "{";
   bool a = 1;
   for (auto e : st) {
      os << (a ? "" : " ");
      os << e;
      a = 0;
   }
   os << "}";
   return os;
}

// std::map Debug
template<typename T, typename U>
ostream& operator<<(ostream& os, const map<T, U>& mp) {
   os << "{";
   bool a = 1;
   for (auto e : mp) {
      os << (a ? "" : " ");
      os << e.first << ":" << e.second;
      a = 0;
   }
   os << "}";
   return os;
}

// std::tuple Debug
template<int N,class Tuple>
void out(ostream &os,const Tuple &t){}
template<int N,class Tuple,class H,class ...Ts>
void out(ostream &os,const Tuple &t){
   if(N)os<<" ";
   os<<get<N>(t);
   out<N+1,Tuple,Ts...>(os,t);
}
template<class ...Ts>
ostream& operator<<(ostream &os, const tuple<Ts...> &t){
   os<<"(";
   out<0,tuple<Ts...>,Ts...>(os,t);
   os<<")";
   return os;
}

// Debug
#define DUMP(x) cout<<#x<<" = "<<(x)<<endl

struct edge { int to, cost; };

const LL LINF = 1LL<<60;
const int IINF = 1<<30;
const LL MOD = 1e9+7;

int main()
{
   int H, W, N; cin >> H >> W >> N;
   int sr, sc; cin >> sr >> sc;
   string S, T; cin >> S >> T;

   bool ans = false;

   {
      int s = sc;
      for (int i = 0; i < N; ++i) {
         if (S[i] == 'R') {
            ++s;
            if (s > W) {
               ans = true;
               break;
            }
         }
         if (T[i] == 'L' && s > 1) {
            --s;
         }
      }
   }
   {
      int s = sc;
      for (int i = 0; i < N; ++i) {
         if (S[i] == 'L') {
            --s;
            if (s < 1) {
               ans = true;
               break;
            }
         }
         if (T[i] == 'R' && s < W) {
            ++s;
         }
      }
   }
   {
      int s = sr;
      for (int i = 0; i < N; ++i) {
         if (S[i] == 'D') {
            ++s;
            if (s > H) {
               ans = true;
               break;
            }
         }
         if (T[i] == 'U' && s > 1) {
            --s;
         }
      }
   }
   {
      int s = sr;
      for (int i = 0; i < N; ++i) {
         if (S[i] == 'U') {
            --s;
            if (s < 1) {
               ans = true;
               break;
            }
         }
         if (T[i] == 'D' && s < H) {
            ++s;
         }
      }
   }

   cout << (ans ? "NO" : "YES") << endl;

   return 0;
}


Measured memory_bytes: 776