#include<stdio.h>
#include<string.h>
#include<math.h>

struct ms
{
	int x;
	int y;
}k[4];

struct nn
{
	int x;
	int y;
	int fx;
}n;

struct rr
{
	int x;
	int y;
	int fx;
}r;

int main()
{
	char map[12][12];
	for (int i = 1; i <= 10; i++)
	{
		for (int j = 1; j <= 10; j++)
		{
			scanf("%c", &map[i][j]);
			if (map[i][j] == 'F')
			{
				r.x = i;
				r.y = j;
			}
			else if (map[i][j] == 'C')
			{
				n.x = i;
				n.y = j;
			}
		}
		getchar();
	}
	for (int i = 0; i < 12; i++)
	{
		map[0][i] = '*';
		map[i][0] = '*';
		map[11][i] = '*';
		map[i][11] = '*';
	}
	k[0].x = -1;
	k[0].y = 0;
	k[1].x = 0;
	k[1].y = 1;
	k[2].x = 1;
	k[2].y = 0;
	k[3].x = 0;
	k[3].y = -1;
	n.fx = 0;
	r.fx = 0;
	int ans = 0;
	while (1)
	{
		if (ans == 1000000000)break;
		if (n.x == r.x && n.y == r.y)break;
		if (map[n.x + k[n.fx].x][n.y + k[n.fx].y] == '*')
		{
			n.fx = (n.fx + 1) % 4;
		}
		else
		{
			n.x = n.x + k[n.fx].x;
			n.y = n.y + k[n.fx].y;
		}
		if (map[r.x + k[r.fx].x][r.y + k[r.fx].y] == '*')
		{
			r.fx = (r.fx + 1) % 4;
		}
		else
		{
			r.x = r.x + k[r.fx].x;
			r.y = r.y + k[r.fx].y;
		}
		ans++;
	}
	if (ans == 1000000000)printf("0");
	else printf("%d", ans);
	return 0;
}