#include<bits/stdc++.h>
using namespace std;
int main(){
	string s,b,a[99];
	bool l=0,k=1;
	int h=0,e=0;
	while(cin>>s&&s[s.size()-1]!='.') a[h++]=s; 
	a[h]=s;
	cin>>b;
	for(int i=0;i<h;i++){
		if(a[i]==b){
			cout<<i+1;
			l=1;break;
		}
	}
	if(a[h].size()==b.size()+1&&l==0){
		for(int i=0;i<b.size();i++){
			if(a[h][i]!=b[i]) k=2;
		}
		if(k==1) {
			cout<<h+1;
			l=1;	
		}
	}
	if(l==0){
		for(int j=0;j<=h+1;j++){
			e+=a[j].size();	
		}
		cout<<e-1;
	}
return 0;}

/**************************************************************
	Problem: 1012
	User: fzy001
	Language: C++
	Result: Accepted
	Time:13 ms
	Memory:2076 kb
****************************************************************/