#include<bits/stdc++.h>
using namespace std;
int main(){
    string a[100],s1,s2;
    int i=0,s=0,c=0,d;
    while(cin>>s1&&s1[s1.size()-1]!='.'){
        a[i]=s1;
        i++;
    }
    a[i]=s1;
    cin>>s2;
    for(d=0;d<=i-1;d++){
        if(a[d]==s2){
            cout<<d+1;
            c=1;
            break;
        }
        s+=a[d].size();
    }
    s+=a[i].size();
    if(!c){
        if(a[d].substr(0,a[d].size()-1)==s2){
            cout<<d+1;
        }else{
            cout<<s-1;    
        }
    }
    return 0;
}
/**************************************************************
	Problem: 1012
	User: lzc
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2076 kb
****************************************************************/