import java.util.Scanner;



public class P {

	public static void main(String[] args) {
		int size;
		String c;

		Scanner scan = new Scanner(System.in);
		print("Please Enter size of Parallelagram: ");
		size = scan.nextInt();
		println("");

		//removes \n buffer
	    scan.nextLine();

		print("Please Enter the Character: ");
		c = scan.nextLine();

		makePolygon(size,c);
	}

	public static void makePolygon(int size, String str) {
		makePolygonTop(size,str);
		makePolygonBottom(size,str);
	}


	//Makes hallow Top
	public static void makePolygonTop(int size, String str) {
		for(int i=0;i<size;i++) {
			for(int j=0; j<=i;j++) {

			    if(j==0 || j == i)
			    	print(str);
			    else
				  print(" ");
			}
			println("");
		}
	}

	//Makes hallow bottom
	public static void makePolygonBottom(int size, String str) {

		for(int i=1;i<size;i++) {
			for(int j=0; j<size;j++) {

			  if(j<i || j>i && j< size-1)
				  print(" ");
			  else
				  print(str);
			}
			println("");
		}
	}

	public static void println(String str) {
		System.out.println(str);
	}
	public static void print(String str) {
		System.out.print(str);
	}
}