#include <iostream>
#include <cstdio>
#include <cstring>
#include <cmath>
#include <algorithm>
#include <vector>
#include <queue>
#include <stack>
#include <map>
#include <string>
#include <set>
#include <unordered_map>
#include <unordered_set>
#define int long long
#define ms(a,b) memset((a),(b),sizeof(a))
#define mc(a,b) memcpy((a),(b),sizeof(a))
#define PI acos(-1)
#define ssin(x) sin(x*PI/180.00)
#define ccos(x) cos(x*PI/180.00)
#define ttan(X) tan(x*PI/180.00)
#define rep(i, a, n) for (int i = a; i < n; i++)
#define per(i, n, a) for (int i = n - 1; i >= a; i--)
#define IOS ios::sync_with_stdio(false)
#define sl(x) scanf("%lld",&x)
#define sll(x, y) scanf("%lld %lld",&x, &y)
#define slll(x, y, z) scanf("%lld %lld %lld",&x, &y, &z)
#define sllll(x, y, z, w) scanf("%lld %lld %lld %lld",&x, &y, &z, &w)
#define pf(x) printf("%lld",x)
#define sd(x) scanf("%lf",&x)
#define sdd(x, y) scanf("%lf %lf",&x, &y)
#define sddd(x, y, z) scanf("%lf %lf %lf",&x, &y, &z)
#define sdddd(x, y, z, w) scanf("%lf %lf %lf %lf",&x, &y, &z, &w)
#define fi first
#define se second
#define pb push_back
#define mk make_mair

using namespace std;

typedef unsigned long long ull;

typedef pair<int, int> PII;

const int mod = 1e9 + 7;

const int P = 131;

const int N = 10010;

const int inf = 0x3f3f3f3f;

const int lnf = 9e18;

const double eps = 1e-6;

map<PII, int> ma;

int r, cc, res;
string s[N];

void solve() {
	sll (r, cc);
	getchar();

	for (int i = 0; i < r; i ++) {
		getline (cin, s[i]);
	}

	int c = 0, cnt;

	for (int k = 0; k < r; k ++) {
		int kk = 0;

		while (s[k][kk] == '.')
			kk++;

		if (s[k][kk] == '|' && s[k + 1][kk] == '|') {
			cnt = k - 2;

			for (int i = cnt; i > 0;) {
				int fg = 0;

				for (int j = 0; j < cc - 4; j ++) {

					if (s[i][j] == '/' && s[i][j + 1] == ' ' && s[i][j + 2] == ' ' && s[i][j + 3] == ' ' && s[i][j + 4] == '/' && ma[ {i, j}] == 0 && ma[ {i, j + 4}] == 0) {
						ma[ {i, j}] = 1;
						c++;
						fg = 1;
					}
				}

				if (fg == 0) {
					break;
				}

				i -= 2;
			}

			res += c;
		}
	}

	cout << res << endl;
}

signed main() {
	//	IOS;
	//	cin.tie (0);
	//	cout.tie (0);
	int T = 1;
	//	sl (T);

	while ( T-- ) {
		solve();
	}

	return 0;
}
/*
14 17
....+---+---+....
.../   /   /|....
..+---+---+ |....
./   /|   | +---+
+---+ |   |/   /|
|   | +---+---+ |
|   |/   /|   | +
+---+---+ |   |/|
|   |   | +---+ |
|   |   |/   /| +
+---+---+---+ |/.
|   |   |   | +..
|   |   |   |/...
+---+---+---+....
29

8 9
....+---+
.../   /|
..+---+ |
./   /| +
+---+ |/.
|   | +..
|   |/...
+---+....
10

9 7
..+---+
./   /|
+---+ |
|   | +
|   |/|
+---+ |
|   | +
|   |/.
+---+..

*/