#include<bits/stdc++.h>
using namespace std;
#define int unsigned long long
#define lowbit(x) (x&(-x))
#define mod 1000000007
int n,m,dp[16777216],dis[16777216],b1,b2;
signed main()
{
	cin>>n;
	for(int i=0;i<n;i++) cin>>dis[1<<i];
	cin>>m;
	if(m>0) cin>>b1;
	if(m>1) cin>>b2;
	dp[0]=1;
	for(int i=1;i<(1<<n);i++)
	{
		int now=i,j=lowbit(i);
		dis[i]=dis[i^j]+dis[j];
		if(b1==dis[i]||b2==dis[i]) continue;
		while(now)
		{
			j=lowbit(now);
			dp[i]+=dp[i^j];
			if(dp[i]>=mod) dp[i]-=mod;
			now^=j;
		}
	}
	cout<<dp[(1<<n)-1];
	return 0; 
}