#include<iostream>
#include<string>
#include<stdio.h>
#include<algorithm>
#include<cstring>
#include<cstdio>
#include <math.h>
using namespace std;
int m;
char a[250];
char b[250];
int c;
int main(){
scanf("%d %s",&m,a);
//printf("%s\n",b);
//cin>>m;
//cin>>a;
gets(b);
int lena = strlen(a);
c = 0;
for(int i = 0 ; i< m; i++)
{
gets(b);
int lenb = strlen(b);
for(int j= 0;j <= lenb-lena ; j++)
{
bool f = true;
for(int k= 0;k < lena ; k++)
{
if(b[j+k] != a[k])
{
f = false;
break;
}
}
if(f)
{
c++;
}
}
}
cout<<c<<endl;
//printf("%0.4f\n",s);
//printf("%s\n",a);
return 0;
}