#!/usr/bin/python3
import fileinput

grid = []

def isVisible(x, y):
	global grid
	if x == 0 or y == 0:
		return True
	if y == len(grid) - 1:
		return True
	if x == len(grid[y]) - 1:
		return True

	# Check north
	ht = grid[y][x]
	for y1 in range(y - 1, -1, -1):
		if grid[y1][x] >= ht:
			break
	else:
		return True

	# Check south
	for y1 in range(y + 1, len(grid), 1):
		if grid[y1][x] >= ht:
			break
	else:
		return True

	# Check east
	for x1 in range(x + 1, len(grid[y]), 1):
		if grid[y][x1] >= ht:
			break
	else:
		return True

	# Check west
	for x1 in range(x - 1, -1, -1):
		if grid[y][x1] >= ht:
			break
	else:
		return True

	# Nowhere left to check
	return False

for line in fileinput.input():
	row = []
	for t in line.rstrip():
		row.append(int(t))
	grid.append(row)

visible = 0
for y in range(0, len(grid)):
	for x in range(0, len(grid[y])):
		if isVisible(x, y):
			visible += 1

print(visible)