#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: zzz
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2076 kb
****************************************************************/