#include <stdio.h>
#define AMAX 10050
#define NMAX 410
#define MMAX 100010
#define B 30

int A[AMAX][NMAX], Cs[MMAX], Cd[MMAX], N, M;
int V[(1<<16)+2];

int main()
{
        int i, j, k, g, p, l, num = 0;

        freopen("tric.in", "r", stdin);
        scanf("%d %d", &N, &M);

        for (i = 0, l = (1<<16); i < l; i++, num = 0)
        {
            for (j = 0; j < 16; j++) num += ((i>>j)&1);
            V[i] = num;
        }

        for (k = 0; k < M; k++)
        {
                scanf("%d %d", &i, &j);
                Cs[k] = i; Cd[k] = j;
                p = j/B; g = j%B;
                A[i][p] += (1<<g);
                p = i/B; g = i%B;
                A[j][p] += (1<<g);
        }

        k = N/B;
        for (i = num = 0; i < M; i++)
                for (j = 0, p = A[ Cs[i] ][j]&A[ Cd[i] ][j], l = p>>15, num += V[l], l = p&((1<<15)-1), num += V[l]; j <= k; j++, p = A[ Cs[i] ][j]&A[ Cd[i] ][j], l = p>>15, num += V[l], l = p&((1<<15)-1), num += V[l]);

        freopen("tric.out", "w", stdout);
        printf("%d\n", num/3);

        return 0;
        
}