import random
class Player:
    def __init__(self, x, y):
        self.x = x
        self.y = y

    def move(self, position):
        self.x = position[0]
        self.y = position[1]
        print(list(position))
        #print("Pacman is at the position: ", self.x, self.y)

class Game:
    def __init__(self, mat):
        self.mat = mat

class Pacman:
    def __init__(self, player, game):
        self.player = player
        self.game = game

    def play_game(self):
        dotpositions = []
        mat = self.game.mat;
        rows = len(mat)
        cols = len(mat[0])
        for i in range(rows):
            for j in range(cols):
                if mat[i][j] == '.':
                    dotpositions.append((i, j));
       	if(len(dotpositions)==0):
            print("Nothing to do here")
        else:
            while len(dotpositions)>0:
                player_pos_x = self.player.x
                player_pos_y = self.player.y
                row_range = range(player_pos_x - 1, player_pos_x + 2)
                col_range = range(player_pos_y - 1, player_pos_y + 2)
                next_pos_dot = []
                next_pos_empt = []
                for i in row_range:
                    if(0<=i<rows and i != player_pos_x):
                        if(mat[i][player_pos_y] == '.'):
                            next_pos_dot.append((i, player_pos_y))
                        else:
                            next_pos_empt.append((i, player_pos_y))
                for j in col_range:
                    if (0 <= j < cols and j != player_pos_y):
                        if (mat[player_pos_x][j] == '.'):
                            next_pos_dot.append((player_pos_x, j))
                        else:
                            next_pos_empt.append((player_pos_x, j))
                #print(next_pos_dot)
                if(len(next_pos_dot) > 0):
                    r1 = random.randint(0, len(next_pos_dot)-1)
                    self.player.move(next_pos_dot[r1])
                    mat[next_pos_dot[r1][0]][next_pos_dot[r1][1]] = '#'
                else:
                    r1 = random.randint(0, len(next_pos_empt) - 1)
                    self.player.move(next_pos_empt[r1])
                if dotpositions.__contains__((self.player.x, self.player.y)):
                    dotpositions.__delitem__(dotpositions.index((self.player.x, self.player.y)))


def main():
    n = int(input())
    m = int(input())
    mat = []
    #mat = [[input()[j] for i in range(m)] for j in range(n)]
    for i in range(n):
        mat.append([])
        list = input()
        for j in range(m):
            mat[i].append(list[j])
    #print(mat)
    p = Pacman(Player(0,0), Game(mat))
    p.play_game()


if __name__ == '__main__':
    main()