#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
string s;
while(getline(cin,s))
{
int index=s.find_last_of(' ');
string res=s.substr(index+1);
cout<<res.size()<<endl;
}
return 0;
}
#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
string s;
while(getline(cin,s))
{
int index=s.find_last_of(' ');
string res=s.substr(index+1);
cout<<res.size()<<endl;
}
return 0;
}