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#include <bits/stdc++.h>
using namespace std;
ifstream fin("fold.in");
ofstream fout("fold.out");
int main()
{
int n,m;
fin>>n>>m;
int mat[251][2001];
long long ans=0;
for(int i=1; i<=n; i++)
for(int j=1; j<=m; j++)
fin>>mat[i][j];
for(int i=1; i<=n; i++)
for(int j=i+1;j<=n;j++){
int nr=0;
for(int q=1;q<=m;q++)
nr+=(mat[i][q]&mat[j][q]);
ans+=(1LL*(nr*(nr-1)/2));
}
fout<<ans;
return 0;
}