def mTightPrint(m):
    for i in range(len(m)):
        line = ''
        for j in range(len(m[0])):
            line += str(m[i][j])
        print(line)
def make_matrix(r,c,v):
    m = []
    for i in range(r):
        m.append([v]*c)
    return m
def count_areas(diagonal_maze):
    count=0
    matrix=make_matrix(len(diagonal_maze)*3,len(diagonal_maze[0])*3,0)
    for row in range(len(diagonal_maze)):
        for column in range(len(diagonal_maze[0])):
            if diagonal_maze[row][column]=="/":
                matrix[row*3][column*3+2]=1
                matrix[row*3+1][column*3+1]=1
                matrix[row*3+2][column*3+0]=1
            elif diagonal_maze[row][column]=="\\":
                matrix[row*3][column*3]=1
                matrix[row*3+1][column*3+1]=1
                matrix[row*3+2][column*3+2]=1

    for r in range(len(matrix)):
        for c in range(len(matrix[0])):
            if matrix[r][c] == 0:
                floodfill(matrix,r,c)
                count+=1
    print(count)

def floodfill(maze,x,y):
    row=len(maze)
    column=len(maze[0])
    queue=[(x,y)]
    while queue:
        x,y=queue.pop(0)
        if 0<=x<row and 0<=y<column:
            maze[x][y]="x"
            if x+1<row:
                if maze[x+1][y] == 0:
                    queue.append((x+1,y))
            if x-1>=0:
                if maze[x-1][y] == 0:
                    queue.append((x-1,y))
            if y+1<column:
                if maze[x][y+1] == 0:
                    queue.append((x,y+1))
            if y-1>= 0:
                if maze[x][y-1] == 0:
                    queue.append((x,y-1))
count_areas(["\//\\\\/", "\///\\\\", "//\\\\/\\", "\/\///"])