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#include<iostream>
#include<cmath>
#include<vector>
using namespace std;
void BinaryIncrease(string &s,int index)
{
    if(s[index]=='1')
    {
        s[index]='0';
        if(index==0)
        {
            s='1'+s;
        }
        else
        {
            BinaryIncrease(s,index-1);
        }
    }
    else
    {
        s[index]='1';
    }
}
int IleJedynek(string s)
{
    int ans = 0;
    for(int i=0;i<s.length();i++)
    {
        if(s[i]=='1') ans++;
    }
    return ans;
}
string XOR(string s1,string s2)
{
    string out = "";
    for(int i=0;i<s1.length();i++)
    {
        if(s1[i]!=s2[i])
        {
            out+='1';
        }
        else
        {
            out+='0';
        }
    }
    return out;
}
int main()
{
    int n;
    cin>>n;
    vector<int> r;
    vector<string> s;
    for(int i=0;i<3;i++)
    {
        int rr;
        string ss;
        cin>>rr>>ss;
        r.push_back(rr);
        s.push_back(ss);
    }

    uint64_t ans = 0;
    string w = "1";
    for(int i=0;i<n;i++)
    {
        w+='0';
    }
    while(1)
    {
        if(w.length()>n+1) break;
        string wierzcholek = "";
        for(int i=1;i<w.length();i++)
        {
            wierzcholek+=w[i];
        }
        for(int i=0;i<s.size();i++)
        {
            int ile = IleJedynek(XOR(wierzcholek,s[i]));
            if(ile<=r[i])
            {
                ans++;
                break;
            }
        }
        BinaryIncrease(w,w.length()-1);
    }
    cout<<ans;

    return 0;
}