#include <bits/stdc++.h> using namespace std; int n; long long ans = 0; string s[10010][10]; int main () { scanf("%d", &n); for (int i = 1; i <= n; i++) for (int j = 1; j <= 4; j++) cin >> s[i][j]; for (int i = 1; i < n - 2; i++) for (int j = 1; j < n - 1; j++) for (int k = 1; k < n; k++) for (int l = 1; l <= n; l++) { if (i == j || i == k || i == l || j == k || j == l || k == l) continue; for (int a = 1; a <= n; a++) if (a != i && a != j && a != k && a != l) for (int b = 1; b <= n; b++) if (b != i && b != j && b != k && b != l && b != a) { if (s[i][1] == s[l][4] && s[i][1] == s[a][1] && s[i][4] == s[j][1] && s[i][4] == s[b][1] && s[j][4] == s[k][1] && s[j][4] == s[a][4] && s[k][4] == s[b][4]) ans++; } } printf("%lld\n", ans); return 0; }