#include <iostream>
#include <cmath>
#include <vector>
#include <stack>
#include <cstdio>
#include <string>
#include <bitset>
#include <list>
#include <set>
#include <algorithm>
#include <numeric>
#include <unordered_map>
#include <functional>
#include <queue>
#include <regex>
#include <cassert>
#include <map>
#include <type_traits>
#include <array>
#include <cassert>
#include <typeinfo>
#include <time.h>
#include <iomanip>
#include <random>




using namespace std;

typedef long long ll;
constexpr ll MOD = 1000000007;
constexpr ll INF = 1LL << 62;

#define rep(i, N, M) for(ll i=N, i##_len=(M); i<i##_len; ++i)
#define rep_skip(i, N, M, ...) for(ll i=N, i##_len=(M); i<i##_len; i+=(skip))
#define rrep(i, N, M)  for(ll i=(M)-1, i##_len=(N-1); i>i##_len; --i)
#define pb push_back

typedef pair<double, double> pd;
typedef pair<ll, ll> pll;

template<int n>
struct tll_impl {
	using type = decltype(tuple_cat(tuple<ll>(), declval<typename tll_impl<n - 1>::type>()));
};
template<>
struct tll_impl<1> {
	using type = tuple<ll>;
};
template<int n>
using tll = typename tll_impl<n>::type;

template<class T>
constexpr ll SZ(T& v) { return static_cast<ll>(v.size()); };

template<int n, typename T>
struct vec_t_impl {
	using type = vector<typename vec_t_impl<n-1,T>::type>;
};
template<typename T>
struct vec_t_impl<1,T> {
	using type = vector<T>;
};
template<int n, typename T>
using vec_t = typename vec_t_impl<n, T>::type;
// check 
static_assert(is_same<vec_t<3,ll>, vector<vector<vector<ll>>>>::value, "");

// decompose vector into basetype and dimension.
template<typename T> 
struct vec_dec {
	static constexpr int dim = 0;
	using type  = T;
};
template<typename T>
struct vec_dec<vector<T>> {
	static constexpr int dim = vec_dec<T>::dim+1;
	using type  = typename vec_dec<T>::type;
};
static_assert(is_same<typename vec_dec<vec_t<3, ll>>::type, ll>::value, "");
static_assert(vec_dec<vec_t<3, ll>>::dim == 3, "");

template<typename T = ll>
vector<T> make_v(size_t a) { return vector<T>(a); }

template<typename T = ll, typename... Ts>
auto make_v(size_t a, Ts... ts) {
	return vector<decltype(make_v<T>(ts...))>(a, make_v<T>(ts...));
}
// ex:  auto dp =  make_v<ll>(4,5) => vector<vector<ll>> dp(4,vector<ll>(5));

// check if T is vector
template < typename T >
struct is_vector : std::false_type {};

template < typename T >
struct is_vector<vector<T>> : std::true_type {};
static_assert(is_vector<vector<ll>>::value == true && is_vector<ll>::value == false, "");

template<typename T, typename V>
typename enable_if<!is_vector<T>::value>::type
fill_v(T& t, const V& v) { t = v; }

template<typename T, typename V>
typename enable_if<is_vector<T>::value>::type
fill_v(T& t, const V& v) {
	for (auto &&x : t)
		fill_v(x, v);
}
// ex:  fill_v(dp, INF);

template<typename T>
typename enable_if<!is_vector<T>::value>::type 
read_v(T& x) {	cin >> x;}

template<typename T, typename S =typename enable_if<is_vector<T>::value>::type>
typename enable_if<is_vector<T>::value>::type 
read_v(T& x) { rep(i,0,x.size())read_v(x[i]); }

typedef vector<ll> vll;
typedef vector<vll> vvll;
typedef vector<pll> vpll;
typedef vector<bool> vb;
typedef vector<vb> vvb;
typedef vector<string> vs;
template<typename T>
using pq_greater = priority_queue<T, vector<T>, greater<T>>;


#define all(a)  (a).begin(),(a).end()
#define rall(a) (a).rbegin(), (a).rend()
#define perm(c) sort(all(c));for(bool c##perm=1;c##perm;c##perm=next_permutation(all(c)))

template<typename T> void chmin(T &a, T b) {
	if (a > b) a = b;
}
template<typename T> void chmax(T &a, T b) {
	if (a < b) a = b;
}

vll seq(ll i, ll j) {
	vll res(j - i);
	rep(k, i, j) res[k] = i + k;
	return res;
}

constexpr ll POW_(ll n, ll m) {
	ll res = 1;
	rep(i, 0, m) {
		res *= n;
	}
	return res;
}

template<ll mod = 0>
constexpr ll POW(ll x, ll n) {
	if (x == 2)
	{
		return (1LL << n) % mod;
	}
	if (n == 0)return 1;
	if (n == 1)return x % mod;
	if (n % 2 == 0)return POW_(POW<mod>(x, n / 2), 2LL) % mod;
	return ((POW_(POW<mod>(x, n / 2), 2LL) % mod)*(x%mod)) % mod;
}
template<>
constexpr ll POW<0>(ll x, ll n) {
	if (x == 2)
	{
		return 1LL << n;
	}
	if (n == 0)return 1;
	if (n == 1)return x;
	if (n % 2 == 0) return POW_(POW(x, n / 2), 2);
	return (POW_(POW(x, n / 2), 2))*x;
}



template<
	typename Inputs,
	typename Functor,
	typename T = typename Inputs::value_type>
	void sort_by(Inputs& inputs, Functor f) {
	std::sort(std::begin(inputs), std::end(inputs),
		[&f](const T& lhs, const T& rhs) { return f(lhs) < f(rhs); });
}

template<
	typename Inputs,
	typename Functor,
	typename T = typename Inputs::value_type>
	void stable_sort_by(Inputs& inputs, Functor f) {
	std::stable_sort(std::begin(inputs), std::end(inputs),
		[&f](const T& lhs, const T& rhs) { return f(lhs) < f(rhs); });
}













// ============================ Header  =================================

int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	cout << fixed << setprecision(12);


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

	map<char, ll> shift = {
		{'R', 1},{'L',-1},{'U',-1},{'D',1}
	};
	auto drop = [&](ll pos, char dir, char rev) {
		rep(j, 0, N) {
			ll bound = (dir == 'R' || dir == 'L') ? W : H;
			if (S[j] == dir) 
				pos = pos + shift[dir];
			if (pos == -1 || pos == bound) {
				cout << "NO\n"; 
				return true;
			}
			if (T[j] == rev && (pos + shift[rev] >=0 )&& (pos + shift[rev] <= bound -1))
				pos = pos + shift[rev];
		}
		return false;
	};
	if (drop(sc, 'R', 'L') || drop(sc, 'L', 'R') || drop(sr, 'U', 'D') || drop(sr, 'D', 'U')) {

	}
	else cout << "YES\n";
	return 0;

}



Measured memory_bytes: 920