View Code of Problem 2592

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scanner=new Scanner(System.in);
		int t=scanner.nextInt();
		while(t-->0) {
			String s=scanner.next();
			int n=scanner.nextInt();
			for(int i=1;i<n;i++) {
				for(int j=1;j<=n-i;j++) {
					System.out.print(" ");
				}
				System.out.print(s);
				if(i==1) {
					System.out.println();
					continue;
				}
				for(int k=1;k<=2*i-3;k++) {
					System.out.print(" ");
				}
				System.out.print(s);
				System.out.println();
			}
			for(int i=1;i<=n*2-1;i++) {
				System.out.print(s);
			}
			System.out.println();
		}
	}

}