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

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
        String str="ti is mansa the great";
        int count = 1;
        for(int i=0;i<str.length();i++){
            if(str.charAt(i)==' '){
                count++;
            }
        }
        System.out.println(count);
    }
}