Dungeon Game bug

import random

CELLS = [(0, 0), (0, 1), (0, 2),
         (1, 0), (1, 1), (1, 2),
         (2, 0), (2, 1), (2, 2,)]
# Grid spaces

def get_locations(): # Starting points of the necessary entities
  monster = random.choice(CELLS)
  door = random.choice(CELLS)
  player = random.choice(CELLS)

  if monster == door or player == monster or door == player: # Restarts the starting points if any are the same
    return get_locations()

  return monster, door, player

def move_player(player, move): # move the player, duh.
  # player = (x, y)
  x, y = player

  if move == 'LEFT':
    x -= 1
  if move == 'RIGHT':
    x += 1
  if move == 'UP':
    y += 1
  if move == 'DOWN':
    y -= 1

  return x, y
  # Get player's current location

def get_moves(player): # display the moves the player can take
  moves = ['LEFT', 'RIGHT', 'UP', 'DOWN']
  # player = (x, y)

  if player[1] == 0:
    moves.remove('LEFT')
  elif player[1] == 2:
    moves.remove('RIGHT')
  elif player[0] == 2:
    moves.remove('DOWN')
  elif player[0] == 0:
    moves.remove('UP')

  return moves #like jagger lel

def draw_map(player): # Draws the map
  print(' _ _ _')
  tile = '|{}'

  for idx, cell in enumerate(CELLS):
    if idx in [0, 1, 3, 4, 6, 7]:
      if cell == player:
        print(tile.format('X'), end='')
      else:
        print(tile.format('_'), end='')
    else:
      if cell == player:
        print(tile.format('X|'))
      else:
        print(tile.format('_|'))

monster, door, player = get_locations()
print("WELCOME to the dungeon!! :3")

while True:
  moves = get_moves(player)

  print("You're currently in room {}".format(player))

  draw_map(player)

  print("You can move {}".format(moves)) #fill in with available moves
  print("Enter QUIT to quit")

  move = input("> ")
  move = move.upper()

  if move == 'QUIT':
    break

  if move in moves:
    player = move_player(player, moves)
    continue
  else:
    print("** You have been rejected by a wall. Go a different route, dummy. **")
    continue

  if player == door:
    print('You made it out alive.... For now....')
    break
  elif player == monster:
    print('You have made it into the belly of the mysterious monster. Oh, and you died.')
    break