#include "bits/stdc++.h"
// Begin Header {{{
#define all(x) (x).begin(), (x).end()
#define rep(i, s, n) for (i64 i = (s), i##_limit = (n); i < i##_limit; ++i)
#define repr(i, s, t) for (i64 i = (s), i##_limit = (t); i >= i##_limit; --i)
#define var(type, ...) \
    type __VA_ARGS__;  \
    read(__VA_ARGS__);
#ifndef DBG
#define dump(...)
#endif
using namespace std;
using i64 = int_fast64_t;
using pii = pair<i64, i64>;
template <class T, class U>
inline bool chmax(T &a, const U &b) {
    return b > a && (a = b, true);
}
template <class T, class U>
inline bool chmin(T &a, const U &b) {
    return b < a && (a = b, true);
}
constexpr int INF = 0x3f3f3f3f;
constexpr i64 LINF = 0x3f3f3f3f3f3f3f3fLL;

template <class T>
inline vector<T> makeV(const T &initValue, size_t sz) {
    return vector<T>(sz, initValue);
}

template <class T, class... Args>
inline auto makeV(const T &initValue, size_t sz, Args... args) {
    return vector<decltype(makeV<T>(initValue, args...))>(
        sz, makeV<T>(initValue, args...));
}

template <class T>
inline istream &operator>>(istream &is, vector<T> &vec) {
    for (auto &e : vec) is >> e;
    return is;
}

inline void read() {}

template <class Head, class... Tail>
inline void read(Head &head, Tail &... tail) {
    cin >> head;
    read(tail...);
}

inline void print() { cout << "\n"; }

template <class Head, class... Tail>
inline void print(Head &&head, Tail &&... tail) {
    cout << head;
    if (sizeof...(tail)) cout << ' ';
    print(forward<Tail>(tail)...);
}

template <class T>
inline ostream &operator<<(ostream &os, const vector<T> &vec) {
    static constexpr const char *delim[] = {" ", ""};
    for (const auto &e : vec) os << e << delim[&e == &vec.back()];
    return os;
}

template <class Container>
struct Rev {
    Container &x_;
    inline Rev(Container &x) : x_(x) {}
    inline auto begin() { return rbegin(x_); }
    inline auto end() { return rend(x_); }
};
// }}} End Header

const constexpr int dx[] = {-1, 1, 0, 0};
const constexpr int dy[] = {0, 0, -1, 1};
enum Direction { L, R, U, D };

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    var(int, H, W, N);
    var(int, sy, sx);
    var(string, s, t);
    rep(i, 0, N) {
        if (s[i] == 'L') s[i] = 0;
        if (s[i] == 'R') s[i] = 1;
        if (s[i] == 'U') s[i] = 2;
        if (s[i] == 'D') s[i] = 3;

        if (t[i] == 'L') t[i] = 0;
        if (t[i] == 'R') t[i] = 1;
        if (t[i] == 'U') t[i] = 2;
        if (t[i] == 'D') t[i] = 3;
    }

    const auto isOuter = [&](int y, int x) {
        return y < 1 || x < 1 || y > H || x > W;
    };

    const auto isOK = [&](int opS, int opT) -> bool {
        int y = sy;
        int x = sx;
        rep(i, 0, N) {
            if (s[i] == opS) {
                y += dy[opS];
                x += dx[opS];
            }
            if (isOuter(y, x)) return false;
            if (t[i] == opT && !isOuter(y + dy[opT], x + dx[opT])) {
                y += dy[opT];
                x += dx[opT];
            }
        }
        return true;
    };

    print((isOK(L, R) && isOK(R, L) && isOK(U, D) && isOK(D, U)) ? "YES"
                                                                 : "NO");

    return 0;
}


Measured memory_bytes: 920