#include <bits/stdc++.h>
using namespace std;
const int MAXN = 10005;
const int MAXM = 100005;
int n, m, u[MAXM], v[MAXM], deg[MAXN];
long long ans;
int main()
{
    cin >> n >> m;
    for (int i = 1; i <= m; i++) {
        cin >> u[i] >> v[i];
        deg[u[i]]++;
        deg[v[i]]++;
    }
    for (int i = 1; i <= m; i++)
        ans += (deg[u[i]] - 1) * (deg[v[i]] - 1) * 2;
    cout << ans;
	return 0;
}