import sys
import math
from bisect import bisect_right, bisect_left
from itertools import *
from collections import *
from heapq import heapify, heappush, heappop
inf = float('inf')
# mod = 1000000007
# mod = 998244353
input = lambda: sys.stdin.readline().rstrip()
def error(*args, sep=' ', end='\n'):
  print(*args, sep=sep, end=end, file=sys.stderr)
# sys.setrecursionlimit(10**6)
import random

random.seed = 148


##################

def can_move(x, y, d):
  if d == 'U':
    if y and v[y-1][x] == 0:
      return 1
  elif d == 'D':
    if y < 19 and v[y][x] == 0:
      return 1
  elif d == 'L':
    if x and h[y][x-1] == 0:
      return 1
  elif d == 'R':
    if x < 19 and h[y][x] == 0:
      return 1
  return 0

def cannot_move(x, y, d):
  if d == 'U':
    if y and v[y-1][x] == 1:
      return 1
  elif d == 'D':
    if y < 19 and v[y][x] == 1:
      return 1
  elif d == 'L':
    if x and h[y][x-1] == 1:
      return 1
  elif d == 'R':
    if x < 19 and h[y][x] == 1:
      return 1
  return 0

def change_yx(y, x, d):
  if d == 'U': y -= 1
  if d == 'D': y += 1
  if d == 'L': x -= 1
  if d == 'R': x += 1
  return (y, x)

def wall_nasi(res):
  dq = deque(res)
  nowy, nowx = 0, 0
  while dq:
    d = dq.popleft()
    move(nowx, nowy, d)
    nowy, nowx = change_yx(nowy, nowx, d)

def move(x, y, d):
  if d == 'U':
    v[y-1][x] = 0
  if d == 'D':
    v[y][x] = 0
  if d == 'L':
    h[y][x-1] = 0
  if d == 'R':
    h[y][x] = 0

def wall_ari(res):
  dq = deque(res)
  nowy, nowx = 0, 0
  while dq:
    d = dq.popleft()
    if cannot_move(nowx, nowy, d):
      move1(nowx, nowy, d)
      break
    nowy, nowx = change_yx(nowy, nowx, d)

def move1(x, y, d):
  if d == 'U':
    v[y-1][x] = 1
  if d == 'D':
    v[y][x] = 1
  if d == 'L':
    h[y][x-1] = 1
  if d == 'R':
    h[y][x] = 1


H, W, P = map(int, input().split())
h = [[-1]*20 for _ in range(20)]
v = [[-1]*20 for _ in range(20)]
DIRECT = ['U', 'D', 'L', 'R']
dx = [0, 0, -1, 1]
dy = [1, -1, 0, 0]

def bfs(si, sj):
  dist = [[-1]*20 for _ in range(20)]
  dq = deque([(si, sj)])
  dist[si][sj] = 0 
  while dq:
    nowy, nowx = dq.popleft()
    d = dist[nowy][nowx] + 1
    if can_move(nowx, nowy, 'D') and dist[nowy+1][nowx] == -1:
      dq.append((nowy+1, nowx))
      dist[nowy+1][nowx] = d
    if can_move(nowx, nowy, 'U') and dist[nowy-1][nowx] == -1:
      dq.append((nowy-1, nowx))
      dist[nowy-1][nowx] = d
    if can_move(nowx, nowy, 'R') and dist[nowy][nowx+1] == -1:
      dq.append((nowy, nowx+1))
      dist[nowy][nowx+1] = d
    if can_move(nowx, nowy, 'L') and dist[nowy][nowx-1] == -1:
      dq.append((nowy, nowx-1))
      dist[nowy][nowx-1] = d
  return dist
def get_root(dist, nowy, nowx):
  root = []
  while True:
    d = dist[nowy][nowx]
    if d == 0:
      break
    if   nowy+1 < 20 and v[nowy][nowx] == 0 and dist[nowy+1][nowx] == d-1:
      root.append('U')
      nowy += 1
    elif nowy-1 >= 0 and v[nowy-1][nowx] == 0 and dist[nowy-1][nowx] == d-1:
      root.append('D')
      nowy -= 1
    elif nowx+1 < 20 and h[nowy][nowx] == 0 and dist[nowy][nowx+1] == d-1:
      root.append('L')
      nowx += 1
    elif nowx-1 >= 0 and h[nowy][nowx-1] == 0 and dist[nowy][nowx-1] == d-1:
      root.append('R')
      nowx -= 1
  return list(reversed(root))

breakflag = False
ok = []
trynum = 0
seen = set()
while trynum < 990:
  dist = bfs(0, 0)
  # solve?
  if dist[19][19] != -1:
    print(get_root(dist, 19, 19), flush=True)
    input()
    break

  # search
  indx = []
  for i in range(20):
    for j in range(20):
      if dist[i][j] != -1:
        if (i, j) not in seen:
          indx.append((i, j))
  gy, gx = random.choice(indx)
  seen.add((gy, gx))
  ans = get_root(dist, gy, gx)
  # error(*dist, sep='\n')
  # error()
  # error(*h, sep='\n')
  # error()
  # error(*v, sep='\n')
  for i in range(4):
    res = ans[:]
    res.append(DIRECT[i])
    pred = len(res)
    print(''.join(res), flush=True)
    trynum += 1
    resnum = int(input())
    if resnum == -1:
      breakflag = True
      break
    if pred == resnum:
      wall_nasi(res)
    else:
      wall_ari(res)  
  if breakflag:
    break