#include <bits/stdc++.h>

#define ve vector
#define ll long long
#define fi first
#define se second
#define all(x) x.begin(), x.end()

using namespace std;

const int MAXN = 100;

ve<int> g[MAXN];
int dp0[MAXN];
int dp1[MAXN][MAXN];
int dp2[MAXN][MAXN][MAXN];
bool dp3[MAXN][MAXN][MAXN][MAXN];

ll res = 0;

#pragma GCC optimize("Ofast")

void solve(){
    int n, m;
    cin >> n >> m;
    for(int i = 0; i < m; i++){
        int a, b;
        cin >> a >> b;
        a--; b--;
        g[a].push_back(b);
        g[b].push_back(a);
    }
    ve<int> prev;
    for(int v = 0; v < n; v++){
        for(auto a : g[v])
            for(auto b : g[a]){
                if(b == v) continue;
                for(auto c : g[b]){
                    if(c == v || c == a) continue;
                    dp3[v][a][b][c] = 1;
                    dp0[v]++;
                    dp1[v][a]++;
                    dp1[v][b]++;
                    dp1[v][c]++;
                    dp2[v][a][b]++;
                    dp2[v][a][c]++;
                    dp2[v][b][c]++;
                }
            }
    }
    for(int v = 0; v < n; v++){
        for(auto a : g[v])
            for(auto b : g[a]){
                if(b == v) continue;
                for(auto c : g[b]){
                    if(c == v || c == a) continue;
                    int cans = dp0[v];
                    cans -= dp1[v][a];
                    cans -= dp1[v][b];
                    cans -= dp1[v][c];
                    cans += dp2[v][a][b];
                    cans += dp2[v][b][a];
                    cans += dp2[v][a][c];
                    cans += dp2[v][c][a];
                    cans += dp2[v][b][c];
                    cans += dp2[v][c][b];
                    cans -= dp3[v][a][b][c];
                    cans -= dp3[v][a][c][b];
                    cans -= dp3[v][b][a][c];
                    cans -= dp3[v][b][c][a];
                    cans -= dp3[v][c][a][b];
                    cans -= dp3[v][c][b][a];
                    res += cans;
                }
            }
    }
    cout << res << "\n";
}
signed main(){
    ios_base::sync_with_stdio(0);
    int T = 1;
    // cin >> T;

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