View Code of Problem 25

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scanner=new Scanner(System.in);
		int n=scanner.nextInt();
		for (int i = 0; i < n; i++) {
			String string=scanner.next();
			System.out.println(string.toLowerCase());
		}
	}
}