#include<iostream>
using namespace std;
long dp[31][8];
int B,C,D,N;
main()
{
	cin>>B>>C>>D>>N;
	if(B>C)B^=C^=B^=C;
	if(C>D)C^=D^=C^=D;
	if(B>C)B^=C^=B^=C;
	dp[0][0]=1;
	for(int i=0;i<N;i++)
	{
		int E;cin>>E;
		for(int j=0;j<8;j++)
		{
			dp[i+1][j]+=dp[i][j];
			if(~j&4&&D<=E)dp[i+1][j|4]+=dp[i][j];
			else if(~j&2&&C<=E)dp[i+1][j|2]+=dp[i][j];
			else if(~j&1&&B<=E)dp[i+1][j|1]+=dp[i][j];
			else dp[i+1][j]+=dp[i][j];
		}
	}
	cout<<dp[N][7]<<endl;
}