View Code of Problem 25

import java.util.Scanner;
    public class Main
    {
    	public static void main(String args[])
        {
          Scanner scan=new Scanner(System.in);
         int n=scan.nextInt();
          while(n-->0)
          {
           String s=scan.next();
            System.out.println(s.toLowerCase());
          }
    	
        }
      
    }