""" day 4 part 1 """

import fileinput

def match_word(grid, word, x, y, dx, dy):
    for letter in word:
        if y < 0 or y >= len(grid) or x < 0 or x >= len(grid[y]):
            return False
        if grid[y][x] != letter:
            return False
        x += dx
        y += dy
    return True

def count_word(grid, word):
    count = 0
    for y in range(len(grid)):
        for x in range(len(grid[y])):
            for dx in range(-1,2):
                for dy in range(-1,2):
                    if (dx or dy) and match_word(grid, word, x, y, dx, dy):
                        count += 1
    return count

grid = [line for line in fileinput.input()]
print(count_word(grid, 'XMAS'))