import sys
import math
from collections import deque

WALL = '#'
EMPTY = '.'
FOG = '?'
COMMAND = 'C'
START = 'T'

LEFT = 'LEFT'
RIGHT = 'RIGHT'
UP = 'UP'
DOWN = 'DOWN'

TARGET_NODE = {
    COMMAND: None,
    START: None,
    'explore': None
}


class Node:
    def __init__(self, r, c, g=0, h=0, parent=None, maze=None):
        if maze is None:
            maze = [[]]
        self._maze = maze
        self.r = r
        self.c = c
        self.g = g
        self.h = h
        self.parent = parent
        self.colored = False

    def __str__(self):
        return 'Node({}, {}, {})'.format(self.r, self.c, self.type)

    def __repr__(self):
        return self.__str__()

    @property
    def f(self):
        return self.g + self.h

    def __lt__(self, other):
        return self.f < other.f

    def __le__(self, other):
        return self.f <= other.f

    def __gt__(self, other):
        return self.f > other.f

    def __ge__(self, other):
        return self.f >= other.f

    def __eq__(self, other):
        return self.r == other.r and self.c == other.c

    @property
    def type(self):
        return self._maze[self.r][self.c]

    def direction_to(self, other):
        if other.r > self.r:
            return DOWN
        elif other.r < self.r:
            return UP
        elif other.c > self.c:
            return RIGHT
        elif other.c < self.c:
            return LEFT

    def distance_2_to(self, other):
        return (self.c - other.c) ** 2 + (self.r - other.r) ** 2


def main():
    # r: number of rows.
    # c: number of columns.
    # a: number of rounds between the time the alarm countdown is activated and the time the alarm goes off.
    rows, columns, a = [int(i) for i in input().split()]
    target = COMMAND

    # visited = []
    # current_node = None
    # last_intersection = None
    steps_remaining = 0
    while True:
        # kr: row where Kirk is located.
        # kc: column where Kirk is located.
        kr, kc = [int(i) for i in input().split()]
        maze = []
        start_node = None
        command_node = None
        for i in range(rows):
            row = input()

            if START in row and not start_node:
                start_node = Node(i, row.index(START), maze=maze)
                TARGET_NODE[START] = start_node
            if COMMAND in row and not command_node:
                command_node = Node(i, row.index(COMMAND), maze=maze)
                TARGET_NODE[COMMAND] = command_node

            maze.append(row)

        current_node = Node(kr, kc, 0, 0, None, maze=maze)

        if steps_remaining > 0:
            steps_remaining -= 1
            perr('steps_remaining', steps_remaining)

        else:
            if current_node.type == COMMAND:
                target = START
                perr(maze)

            if target == COMMAND:
                path_target = remaining_exploration(maze, current_node, rows, columns)
                if not path_target:
                    path_target = TARGET_NODE[COMMAND]

            else:
                path_target = TARGET_NODE[START]

            path = []

            perr('TARGET', target)
            perr('Algorithm target', path_target)
            perr('current', current_node)

            found = a_star_search(current_node, path_target, maze, rows, columns)

            walker = found
            perr('walker', walker)
            while walker is not None:
                path.append(walker)
                walker = walker.parent

            path.reverse()
            perr('path', path)

            prev = None
            for node in path:
                if prev:
                    print(prev.direction_to(node))
                    steps_remaining = len(path) - 2
                prev = node


def bfs_search(current_node, path_target, maze, rows, columns):
    perr('STARTING BFS')
    queue = deque([current_node])
    visited = []
    found = None

    while len(queue) > 0 and not found:
        item = queue.popleft()
        visited.append(item)
        successors = generate_successors(maze, item, rows, columns)
        perr('visited', visited)
        for s in successors:
            perr('s', s)
            if s == path_target:
                perr('FOUND TARGET')
                found = s
                break
            elif s.type == '#':
                visited.append(s)
            elif path_target.type != COMMAND and s.type == COMMAND:
                visited.append(s)
            else:
                skip = False
                for o in queue:
                    if s == o and o < s:
                        skip = True
                        break

                for c in visited:
                    if s == c and c < s:
                        skip = True
                        break
                if not skip:
                    queue.append(s)

    return found


def a_star_search(current_node, path_target, maze, rows, columns):
    perr('STARTING A*')
    open_list = deque([current_node])
    closed_list = []
    found = None

    # A* loop
    while len(open_list) > 0 and not found:
        q = min(open_list)
        open_list.remove(q)
        successors = generate_successors(maze, q, rows, columns)
        perr('q', q)
        for s in successors:
            if s == path_target:
                perr('FOUND TARGET')
                found = s
                break

            if s.type == '#':
                h = math.inf
            elif path_target.type != COMMAND and s.type == COMMAND:
                h = math.inf
            else:
                # TODO: need a better heuristic for last 2 levels (zigzags are baaad)
                h = s.distance_2_to(path_target)
            s.h = h

            skip = False
            for o in open_list:
                if s == o and o < s:
                    skip = True
                    break

            for c in closed_list:
                if s == c and c < s:
                    skip = True
                    break

            if not skip:
                open_list.append(s)

        closed_list.append(q)

    perr('FOUND A* PATH')
    return found


def generate_successors(maze, node, max_rows, max_columns, with_walls=False, with_fog=False):
    successors = []
    successor_g = node.g + 1

    if (node.c - 1) >= 0:
        succ = Node(node.r, node.c - 1, g=successor_g, parent=node, maze=maze)
        if not (succ.type == WALL and not with_walls or succ.type == FOG and not with_fog):
            successors.append(succ)

    if (node.r + 1) < max_rows:
        succ = Node(node.r + 1, node.c, g=successor_g, parent=node, maze=maze)
        if not (succ.type == WALL and not with_walls or succ.type == FOG and not with_fog):
            successors.append(succ)

    if (node.c + 1) < max_columns:
        succ = Node(node.r, node.c + 1, g=successor_g, parent=node, maze=maze)
        if not (succ.type == WALL and not with_walls or succ.type == FOG and not with_fog):
            successors.append(succ)

    if (node.r - 1) >= 0:
        succ = Node(node.r - 1, node.c, g=successor_g, parent=node, maze=maze)
        if not (succ.type == WALL and not with_walls or succ.type == FOG and not with_fog):
            successors.append(succ)

    return successors


def remaining_exploration(maze, node, max_rows, max_columns):
    remaining = deque([node])
    visited = []
    while len(remaining) > 0:
        cur = remaining.popleft()
        visited.append(cur)
        neighbors = generate_successors(maze, cur, max_rows, max_columns, with_walls=False, with_fog=True)
        for n in neighbors:
            if n.type == FOG:
                if cur.type == COMMAND:
                    return cur.parent
                else:
                    return cur
            if n not in remaining and n not in visited:
                remaining.append(n)

    return None


def perr(*values, **kwargs):
    print(*values, file=sys.stderr, flush=True, **kwargs)

if __name__ == '__main__':
    main()