import java.io.*;
import java.util.*;

public class fail{
	public static void main(String sonad[]) throws IOException{
		int wcnt = 0;
		
		BufferedReader sisse=new BufferedReader(new FileReader("tekst.txt"));
		String rida=sisse.readLine();
		while(rida!=null){
		   StringTokenizer st = new StringTokenizer(rida, " ,.;:?=)(");
		   wcnt += st.countTokens();
		   rida=sisse.readLine();
		}
		System.out.println("Sõnu kokku: "+wcnt);
	}
}