#include <bits/stdc++.h>
// clang-format off
using namespace std; using ll=long long; using ull=unsigned long long; using pll=pair<ll,ll>; const ll INF=4e18;
void print0(){}; template<typename H,typename... T> void print0(H h,T... t){cout<<h;print0(t...);}
void print(){print0("\n");}; template<typename H,typename... T>void print(H h,T... t){print0(h);if(sizeof...(T)>0)print0(" ");print(t...);}
void perr0(){}; template<typename H,typename... T> void perr0(H h,T... t){cerr<<h;perr0(t...);}
void perr(){perr0("\n");}; template<typename H,typename... T>void perr(H h,T... t){perr0(h);if(sizeof...(T)>0)perr0(" ");perr(t...);}
void ioinit() { cout<<fixed<<setprecision(15); cerr<<fixed<<setprecision(6); ios_base::sync_with_stdio(0); cin.tie(0); }
// clang-format on
const int LOCAL = 1;

using pii = pair<int, int>;
using tii = tuple<int, int, int>;

struct point {
    int i;
    int j;
};
bool operator==(const point &lhs, const point &rhs) { return (lhs.i == rhs.i && lhs.j == rhs.j); }
bool operator!=(const point &lhs, const point &rhs) { return !(lhs == rhs); }
bool operator<(const point &lhs, const point &rhs) {
    if (lhs.i != rhs.i) {
        return lhs.i < rhs.i;
    }
    return lhs.j < rhs.j;
}
std::ostream &operator<<(std::ostream &os, point &pt) {
    string s;
    s.push_back('(');
    s = s + to_string(pt.i);
    s = s + ", ";
    s = s + to_string(pt.j);
    s.push_back(')');
    return os << s;
}

mt19937 engine(0);
clock_t start_time;
double now() {
    return 1000.0 * (clock() - start_time) / CLOCKS_PER_SEC;
}
void marathon_init() {
    start_time = clock();
    random_device seed_gen;
    engine.seed(seed_gen());
}
int randint(int mn, int mx) {
    int rng = mx - mn + 1;
    return mn + (engine() % rng);
}
double uniform(double x, double y) {
    const int RND = 1e8;
    double mean = (x + y) / 2.0;
    double dif = y - mean;
    double p = double(engine() % RND) / RND;
    return mean + dif * (1.0 - 2.0 * p);
}
bool anneal_accept(double new_score, double old_score, double cur_time, double begin_time, double end_time, double begin_temp, double end_temp) {
    const int ANNEAL_RND = 1e8;
    const double ANNEAL_EPS = 1e-6;
    double temp = cur_time * (end_temp - begin_temp) / (end_time - begin_time) + (end_time * begin_temp - end_temp * begin_time) / (end_time - begin_time);
    return (exp((new_score - old_score) / temp) > double(engine() % ANNEAL_RND) / ANNEAL_RND + ANNEAL_EPS);
}

const int N = 20;

double P;
const int R = 0;
const int D = 1;
const int L = 2;
const int U = 3;
vector<point> mvs = {{0, 1}, {1, 0}, {0, -1}, {-1, 0}};
int c2d(char c) {
    if (c == 'R') return R;
    if (c == 'D') return D;
    if (c == 'L') return L;
    if (c == 'U') return U;
    return -1;
}
char d2c(int d) {
    if (d == R) return 'R';
    if (d == D) return 'D';
    if (d == L) return 'L';
    if (d == U) return 'U';
    return '?';
}
vector<point> l_table[N][N];
int l_btable[N][N];
bool l_check_table() {
    queue<point> que;
    que.push({0, 0});
    vector<vector<bool>> done(N, vector<bool>(N));
    while (que.size()) {
        point p = que.front();
        que.pop();
        if (done[p.i][p.j]) continue;
        done[p.i][p.j] = true;
        for (auto mv : l_table[p.i][p.j]) {
            int ni = p.i + mv.i;
            int nj = p.j + mv.j;
            que.push({ni, nj});
        }
    }
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            if (!done[i][j]) return false;
        }
    }
    return true;
}
void l_maketable(int M) {
    if (!LOCAL) return;
    while (true) {
        for (int i = 0; i < N; i++) {
            for (int j = 0; j < N; j++) {
                l_table[i][j].clear();
                l_btable[i][j] = 0;
            }
        }
        set<tii> wallset;
        int nwall = 0;
        while (nwall < M) {
            if (randint(0, 1) == 0) {
                // 右
                int i = randint(0, N - 1);
                int j = randint(0, N - 2);
                tii w = {0, i, j};
                if (wallset.count(w)) continue;
                wallset.insert(w);
            } else {
                // 下
                int i = randint(0, N - 2);
                int j = randint(0, N - 1);
                tii w = {1, i, j};
                if (wallset.count(w)) continue;
                wallset.insert(w);
            }
            nwall++;
        }
        // RDLU の順
        for (int i = 0; i < N; i++) {
            for (int j = 0; j < N; j++) {
                if (i + 1 < N && !wallset.count({1, i, j})) {
                    l_table[i][j].push_back({1, 0});  //下
                    l_btable[i][j] += (1 << D);
                }
                if (i - 1 >= 0 && !wallset.count({1, i - 1, j})) {
                    l_table[i][j].push_back({-1, 0});  //上
                    l_btable[i][j] += (1 << U);
                }
                if (j + 1 < N && !wallset.count({0, i, j})) {
                    l_table[i][j].push_back({0, 1});  //右
                    l_btable[i][j] += (1 << R);
                }
                if (j - 1 >= 0 && !wallset.count({0, i, j - 1})) {
                    l_table[i][j].push_back({0, -1});  //左
                    l_btable[i][j] += (1 << L);
                }
            }
        }
        if (!l_check_table()) continue;
        perr("M=", M);
        for (int i = 0; i < N; i++) {
            for (int j = 0; j < N; j++) {
                perr0("・");
                if (j + 1 < N && wallset.count({0, i, j})) {
                    perr0("│");
                } else {
                    perr0("　");
                }
            }
            perr0("\n");
            for (int j = 0; j < N; j++) {
                if (i + 1 < N && wallset.count({1, i, j})) {
                    perr0("─");
                } else {
                    perr0("　");
                }
                perr0("　");
            }
            perr0("\n");
        }
        break;
    }
}
int request(string ops) {
    cout << ops << endl;
    if (!LOCAL) {
        int res;
        cin >> res;
        return res;
    }
    {
        bool hitwall = false;
        point cur = {0, 0};
        point goal = {N - 1, N - 1};
        for (auto op : ops) {
            int d = 0;
            if (op == 'R') {
                d = R;
            } else if (op == 'D') {
                d = D;
            } else if (op == 'L') {
                d = L;
            } else if (op == 'U') {
                d = U;
            } else {
                perr(ops, "!?!?");
                assert(false);
            }
            if (!(l_btable[cur.i][cur.j] & (1 << d))) {
                hitwall = true;
                break;
            }
            auto mv = mvs[d];
            cur = {cur.i + mv.i, cur.j + mv.j};
        }
        if (!hitwall && cur == goal) {
            return -1;
        }
    }
    {
        int opnum = 0;
        point cur = {0, 0};
        for (auto op : ops) {
            int d = c2d(op);
            if (!(l_btable[cur.i][cur.j] & (1 << d))) {
                return opnum;
            }
            if (uniform(0.0, 1.0) < P) {
                return opnum;
            }
            auto mv = mvs[d];
            cur = {cur.i + mv.i, cur.j + mv.j};
            opnum++;
        }
        return opnum;
    }
}
string rand_combination(string s0, int start_ind) {
    string s = s0;
    int r = 0;
    int d = 0;
    for (int j = 0; j < start_ind; j++) {
        if (s[j] == 'R') r++;
        if (s[j] == 'D') d++;
    }
    for (int i = start_ind; i < int(s.size()); i++) {
        if (r < N - 1 && d < N - 1) {
            if (randint(0, 1)) {
                s[i] = 'R';
                r++;
            } else {
                s[i] = 'D';
                d++;
            }
        } else if (r < N - 1) {
            s[i] = 'R';
            r++;
        } else {
            s[i] = 'D';
            d++;
        }
    }
    return s;
}
int revd(int d) {
    return (d + 2) % 4;
}
int edgecosts[N][N][4];
const int inf = 1000000000;
const int STOPPED = 10000;
const int LU = 1000;
const int RND = 10;
string makeop(int opid) {
    vector<vector<int>> costs(N, vector<int>(N, inf));
    vector<vector<int>> froms(N, vector<int>(N, -1));
    using dij = tuple<int, point, int>;
    priority_queue<dij, vector<dij>, greater<dij>> pq;
    pq.push({0, {0, 0}, -1});
    while (pq.size()) {
        point p;
        int frm;
        int cost;
        tie(cost, p, frm) = pq.top();
        pq.pop();
        if (costs[p.i][p.j] < cost) continue;
        costs[p.i][p.j] = cost;
        froms[p.i][p.j] = frm;
        for (int d = 0; d < 4; d++) {
            int ni = p.i + mvs[d].i;
            int nj = p.j + mvs[d].j;
            if (ni < 0 || nj < 0 || ni >= N || nj >= N) continue;
            int nc = cost + edgecosts[p.i][p.j][d];
            pq.push({nc, {ni, nj}, d});
        }
    }
    point cur = {N - 1, N - 1};
    point start = {0, 0};
    string result;
    while (cur != start) {
        int d = froms[cur.i][cur.j];
        result.push_back(d2c(d));
        auto mv = mvs[revd(d)];
        cur = {cur.i + mv.i, cur.j + mv.j};
    }
    reverse(result.begin(), result.end());
    return result;
}
void solve() {
    int opslimit = 1001;
    if (LOCAL) opslimit = 1000;

    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            for (int d = 0; d < 4; d++) {
                edgecosts[i][j][d] = randint(1, RND);
                if (d == L || d == U) edgecosts[i][j][d] += LU;
            }
        }
    }
    vector<vector<string>> history(N, vector<string>(N, ""));
    for (int opid = 1; opid <= opslimit; opid++) {
        string s = makeop(opid);
        int res = request(s);
        if (res < 0) {
            perr(opid, "success!");
            perr0("score=", 1001 - opid, "\n");
            return;
        }
        {
            point cur = {0, 0};
            for (int i = 0; i < res; i++) {
                char c = s[i];
                int d = c2d(c);
                edgecosts[cur.i][cur.j][d] = 0;
                cur = {cur.i + mvs[d].i, cur.j + mvs[d].j};
            }
            {
                int i = res;
                char c = s[i];
                int d = c2d(c);
                if (edgecosts[cur.i][cur.j][d] != 0) edgecosts[cur.i][cur.j][d] += STOPPED;
            }
        }
        if (LOCAL) {
            perr(res);
        }
    }
    perr(opslimit, "failure!");
    perr0("score=0\n");
}
int main() {
    marathon_init();
    ioinit();
    int _h, _w;
    cin >> _h >> _w >> P;
    P *= 0.01;
    int M = 200;
    if (LOCAL) {
        cin >> M;
    }
    perr("P=", P);
    l_maketable(M);
    solve();
    return 0;
}