#include <cassert>
#include <cstring>
#include <iomanip>
#include <iostream>
#include <utility>
#include <vector>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> ii;
typedef vector<ll> vi;
typedef vector<vi> vvi;
typedef vector<vvi> vvvi;
typedef vector<ii> vii;

#define x first
#define y second
#define pb push_back
#define eb emplace_back
#define rep(i,a,b) for(auto i=(a); i<(b); ++i)
#define REP(i,n) rep(i,0,n)
#define all(v) (v).begin(), (v).end()
#define rs resize
#define DBG(x) cerr << __LINE__ << ": " << #x << " = " << (x) << endl

// START OF ACTUAL PROGRAM, START READING HERE

void run() {
	ll n;
    string hyphen;
	cin >> n;
	vvvi A(n, vvi(n, vi(n)));
	for (ll i = 0; i < n; i++) {
        cin >> hyphen;
		for (ll j = 0; j < n; j++) {
			for (ll k = 0; k < n; k++) {
				char a;
				cin >> a;
				if (a == 'B') {
					A[i][j][k] = 0;
				} else if (a == 'A') {
					A[i][j][k] = 1;
				} else if (a == 'P') {
					A[i][j][k] = 2;
				} else {
					A[i][j][k] = 3;
				}
			}
		}
	}
	ll res = 0;
	for (ll i = -n; i < n; i++) {
		for (ll j = -n; j < n; j++) {
			for (ll k = -n; k < n; k++) {
				vi B(10*n*n, 0), C(10*n*n, 0);
				for (ll x = 0; x < n; x++) {
					for (ll y = 0; y < n; y++) {
						for (ll z = 0; z < n; z++) {
							if (A[x][y][z] == 0) {
								B[5*n*n + i*x + j*y + k*z]++;
							} else if (A[x][y][z] == 3) {
								C[5*n*n + i*x + j*y + k*z]++;
							}
						}
					}
				}
				for (ll x = 0; x < n; x++) {
					if (x+i < 0 || x+i >= n) continue;
					for (ll y = 0; y < n; y++) {
						if (y+j < 0 || y+j >= n) continue;
						for (ll z = 0; z < n; z++) {
							if (z+k < 0 || z+k >= n) continue;
							if (A[x][y][z] == 1 && A[x+i][y+j][z+k] == 2) {
								res += B[5*n*n + x*i+y*j+z*k]*C[5*n*n + (x+i)*i+(y+j)*j+(z+k)*k];
							}
						}
					}
				}
			}
		}
	}
	cout << res << endl;
}

signed main() {
    // DON'T MIX "scanf" and "cin"!
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout << fixed << setprecision(20);
    run();
    return 0;
}