#if !__INCLUDE_LEVEL__
#include __FILE__

const char DIR[4] = {'D', 'R', 'L', 'U'};


void output(vector<char> &ans){
    for( char c : ans){
        cout << c;
    }
    cout << endl;
}

vector<vector<int>> seen;
map<char,pair<int,int>> dir2num;
ll h,w,p;



struct A{
    int cost;
    vector<char> ans;
    int curX;
    int curY;

    bool operator<( const A& right ) const {
        return cost == right.cost ? ans.size() < right.ans.size() : cost < right.cost;
    }
    bool operator>( const A& right ) const {
        return cost == right.cost ? ans.size() > right.ans.size() : cost > right.cost;
    }
};



int CalcCost(int X, int Y, vector<char> &ans){
    return (abs(19-X)+abs(19-Y))*100;
}
priority_queue<A, vector<A>, greater<A>> que;

void Astar(){
    
    que.push(A{10000000, {'D','D'}, 0,0});
    que.push(A{10000000, {'R','R'}, 0,0});
    que.push(A{10000000, {'D','R'}, 0,0});
    que.push(A{10000000, {'R','D'}, 0,0});

    while (!que.empty())
    {
        A a = que.top();
        que.pop();

        if (a.ans.size() > 400) {
            return;
        }

        /////////////////////////////////////////

        ll score = 0;
        int cnt = 0;
        do{
            output(a.ans);

            cin >> score;

            if (score == -1) {
                exit(0);
            }

            cnt++;
            if(cnt > 400)break;
        }while(score < a.ans.size()-2);
        
        if (score == a.ans.size() - 1) {
            continue;
        }
        if (score == a.ans.size() - 2) {
            continue;
        }


        /////////////////////////////////////////

        char skip_dir;
        if(a.ans.size() > 0){
            switch ( a.ans.back()) {
                case 'L' :
                    skip_dir='R';
                    break;
                case 'U' :
                    skip_dir='D';
                    break;
                case 'R' :
                    skip_dir='L';
                    break;
                case 'D' :
                    skip_dir='U';
                    break;
            }
        }
        else{
            skip_dir=' ';
        }

        for (int i = 0; i < 1; i++){
            for (char dir : DIR ){
                if (dir == skip_dir ){
                    continue;
                }

                int nxtX = dir2num[dir].first+a.curX;
                int nxtY = dir2num[dir].second+a.curY;

                if(nxtX < 0 || h <= nxtX || nxtY < 0 || w <= nxtY ){
                    // cerr << "ans1" << "\n";
                    continue;
                }
                if(seen[nxtX][nxtY] <= a.ans.size()+1){
                    // cerr << "ans2" << "\n";
                    continue;
                }
                seen[nxtX][nxtY] = a.ans.size()+1;

                vector<char> ans2(a.ans);
                ans2.push_back(dir);

                int cost = CalcCost(nxtX, nxtY, ans2);

                que.push(A{cost, ans2, nxtX, nxtY});
                

                for (char dir2 : DIR ){
                    int nxtX2 = dir2num[dir2].first+nxtX;
                    int nxtY2 = dir2num[dir2].second+nxtY;

                    if(nxtX2 < 0 || h <= nxtX2 || nxtY2 < 0 || w <= nxtY2 ){
                        // cerr << "ans1" << "\n";
                        continue;
                    }
                    if(seen[nxtX2][nxtY2] <= a.ans.size()+1){
                        // cerr << "ans2" << "\n";
                        continue;
                    }

                    vector<char> ans3(ans2);
                    ans3.push_back(dir2);

                    int cost = CalcCost(nxtX2, nxtY2, ans3);

                    que.push(A{cost, ans3, nxtX2, nxtY2});
                    
                }
            }
        }
    }
    

}

signed main()
{
    cin >> h >> w >> p;

    vector<vector<ll>> is_wall(h-1, vector<ll>(w-1));
    seen.resize(h, vector<int>(w, 10000000));

    dir2num['U'] = pair<int,int>(-1, 0);
    dir2num['L'] = pair<int,int>( 0,-1);
    dir2num['D'] = pair<int,int>(+1, 0);
    dir2num['R'] = pair<int,int>( 0,+1);

    vector<char> ans;

    Astar();
    
    return 0;
}


//====================temp====================
#else
#include <bits/stdc++.h>
using namespace std;
#define REP(i, n) for (int i = 0; i < (int)(n); i++)
#define RREP(i, n) for (int i = ((int)(n)-1); i >= 0; i--)
#define REPITR(itr, ARRAY) for (auto itr = (ARRAY).begin(); itr != (ARRAY).end(); ++itr)
#define RREPITR(itr, ARRAY) for (auto itr = (ARRAY).rbegin(); itr != (ARRAY).end(); ++itr)
#define ALL(n) (n).begin(),(n).end()
using ll = long long;
using ull = unsigned long long;
//#define int long long
template <typename T>
struct edge{
    int to;
    T cost;
    edge(){}
    edge(int to, T cost):to(to), cost(cost){}
};
#endif