#include <iostream>
#include <string>
#include <fstream>

using namespace std;

int main()
{

	ifstream in("input.txt");
	ofstream out("output.txt");
	string s; unsigned min = 10;int num = 0;
	while (in.peek() != EOF)

	{
		getline(in, s);
		for (int i = 0; i < s.length();i++)
		{
			if (s.length() < min)
				num++;
		}
		out << num << endl;
	}
	in.close();
	out.close();
	return 0;
}