#include<iostream>
#include<algorithm>
using namespace std;
int N;
int A[3][3001];
long cnt[3001];
main()
{
	cin>>N;
	for(int i=0;i<3;i++)
	{
		for(int j=0;j<N;j++)
		{
			int a;cin>>a;
			A[i][a]++;
		}
	}
	long ans=0;
	int j=1,k=1;
	long sj=0,sk=0;
	for(int i=1;i<=3000;i++)
	{
		while(k<=i)
		{
			for(int jj=1;jj<j&&jj+k<=3000;jj++)cnt[jj+k]+=A[1][jj]*(long)A[2][k];
			sk+=A[2][k++];
		}
		while(j<=i)
		{
			for(int kk=1;kk<k&&kk+j<=3000;kk++)cnt[kk+j]+=A[2][kk]*(long)A[1][j];
			sj+=A[1][j++];
		}
		long now=sj*sk;
		for(int ii=1;ii<=i;ii++)now-=cnt[ii];
		ans+=now*A[0][i];
	}
	cout<<ans<<endl;
}