Count of lower case words

import java.util.*;
public class Hello {

    public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		String s=sc.nextLine();
		String[] s1=s.split(" ");
		int count=0;
    int count1=0;
		for(int i=0;i<s1.length;i++)
		{
		    for(int j=0;j<s1[i].length();j++)
		    {
		    if(s1[i].charAt(j)>='a' && s1[i].charAt(j)<='z')
		    {
		        count++;
		    }
		    }
		    if(count==s1[i].length()-1)
		    {
		        count=0;
		        count1++;
		    }
		    else
		    {
		        count=0;
		    }
		}
    System.out.print(count1);
		
		}

	}