#include<bits/stdc++.h>
#include<iostream>
#include<cmath>
#include<vector>
#include<string>
#include<queue>
#include<set>
#include<map>
#include<algorithm>
#include<functional>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll, ll> pll;
typedef pair<ull, ull> pullull;
typedef pair<ll, int> plli;
typedef pair<int, pii> pipii;
typedef vector<vector<int> > mati;
typedef vector<vector<double> > matd;
typedef vector<ll> vll;
typedef vector<vector<ll>> vvll;
typedef vector<vector<vector<ll>>> vvvll;
typedef vector<bool> vb;
typedef vector<vector<bool>> vvb;
typedef vector<vector<vector<bool>>> vvvb;

#define FOR(i,x,y) for(ll i=(ll)x; i<(ll)y; ++i)
#define REP(i,y) FOR(i, 0, y)
#define RFOR(i,x,y) for(ll i=(ll)x; i>=(ll)y; --i)
#define RREP(i,x) RFOR(i, x, 0)

template <typename T>
void vec_print(vector<T> VEC){
  REP(i, VEC.size()){
    cout << VEC[i] << " ";
  }
  cout << "\n";
};

template <typename T>
void mat_print(vector<vector<T> > MAT){
  REP(i, MAT.size()){
    REP(j, MAT[i].size()){
      cout << MAT[i][j] << " ";
    }
    cout << "\n";
  }
};

template <typename CLASS1, typename CLASS2>
class HOGE{
  public:
    CLASS1 key;
    CLASS2 value;
    HOGE(void){
      return;
    };
    HOGE(CLASS1 key, CLASS2 value){
      this->key = key;
      this->value = value;
    };
    ~HOGE(void){
      return;
    };

    void print(void){
      cout << "key : " << key << ", value : " << value << "\n";
      return;
    };
    
    bool operator==(const HOGE &obj){
      return (this->value == obj.value);
    };
    bool operator<(const HOGE &obj){
      return (this->value < obj.value);
    };
    bool operator>(const HOGE &obj){
      return (this->value > obj.value);
    };
};

constexpr int INF = (1<<30);
constexpr ll INFLL = 1LL<<62;
constexpr long double EPS = 1e-12;
constexpr ll MOD = (ll)((1E+9)+7);

int main(){
  cin.tie(0); // cut the cin and cout (default, std::flush is performed after std::cin)
  ios::sync_with_stdio(false); // cut the iostream and stdio (DON'T endl; BUT "\n";)

  ll H, W, N;
  cin >> H >> W >> N;
  ll sr, sc;
  cin >> sr >> sc;
  string S;
  cin >> S;
  string T;
  cin >> T;

  ll sr_copy = sr;
  ll sc_copy = sc;

  // R_check
  if(S[0]=='R') sc++;
  if(sc>W){
    cout << "NO\n";
    return 0;
  }
  REP(i, N-1){
    if(T[i]=='L') sc--;
    if(sc<=0) sc=1;
    if(S[i+1]=='R') sc++;
    if(sc>W){
      cout << "NO\n";
      return 0;
    }
  }

  sr = sr_copy;
  sc = sc_copy;

  // L_check
  if(S[0]=='L') sc--;
  if(sc<=0){
    cout << "NO\n";
    return 0;
  }
  REP(i, N-1){
    if(T[i]=='R') sc++;
    if(sc>W) sc=W;
    if(S[i+1]=='L') sc--;
    if(sc<=0){
      cout << "NO\n";
      return 0;
    }
  }

  sr = sr_copy;
  sc = sc_copy;

  // U_check
  if(S[0]=='U') sr--;
  if(sr<=0){
    cout << "NO\n";
    return 0;
  }
  REP(i, N-1){
    if(T[i]=='D') sr++;
    if(sr>H) sr=H;
    if(S[i+1]=='U') sr--;
    if(sr<=0){
      cout << "NO\n";
      return 0;
    }
  }
  
  sr = sr_copy;
  sc = sc_copy;

  // D_check
  
  if(S[0]=='D') sr++;
  if(sr>H){
    cout << "NO\n";
    return 0;
  }
  REP(i, N-1){
    if(T[i]=='U') sr--;
    if(sr<=0) sr=1;
    if(S[i+1]=='D') sr++;
    if(sr>H){
      cout << "NO\n";
      return 0;
    }
  }

  cout << "YES\n";

  return 0;
}

Measured memory_bytes: 920