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, end='\n'):
  print(*args, end=end, file=sys.stderr)
# sys.setrecursionlimit(10**6)

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

def can_move(x, y, d):
  if d == 'U':
    if y and not v[y-1][x]:
      return 1
  elif d == 'D':
    if y < 19 and not v[y][x]:
      return 1
  elif d == 'L':
    if x and not h[y][x-1]:
      return 1
  elif d == 'R':
    if x < 19 and not h[y][x]:
      return 1
  return 0

H, W, P = map(int, input().split())
h = [[-1]*W for _ in range(H)]
v = [[-1]*W for _ in range(W)]
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):
  root = []
  nowx, nowy = 19, 19
  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))

ok = []
trynum = 0
while trynum < 1000:
  dist = bfs(0, 0)
  # solve?
  if dist[19][19] != -1:
    print(get_root(dist), flush=True)
    input()
    break

  # search
  res = []

  print(''.join(res), flush=True)
  resnum = int(input())