#include<fstream>
#include<string>
#include<map>
using namespace std;
ifstream cin("abc2.in");
ofstream cout("abc2.out");
string a,b;
map<long long,int> M;
map<string,int> S;
int n,m,k;
long long ans;
int main(){
    cin>>a>>b;
    k=b.size(); S[b]=1;
    long long code_first=0,p=1;
    long long code_second=0;
    for(int i=1;i<k;i++)
        p*=3;
    for(int i=0;i<k;i++){
        code_first=code_first*3+(a[i]-'a');
        code_second=code_second*3+(b[i]-'a');
    }
    ++M[code_first];
    for(int i=k;i<a.size();i++){
        code_first=(code_first-(a[i-k]-'a')*p)*3+(a[i]-'a');
        ++M[code_first];
    }
    ans+=M[code_second];
    while(cin>>b){
        if(S[b]==1) continue;
        S[b]=1;
        code_second=0;
        for(int i=0;i<k;i++)
            code_second=code_second*3+(b[i]-'a');
        ans+=M[code_second];
    }
    cout<<ans;
}