class exe{
	public static void main(String[] args){
		int intnum = Integer.parseInt(args[0]);
		for(int i = intnum;i ==0;i--){
			for (int k = intnum;k == 0;k-- ) {
				System.out.print(args[0]);
			}
			System.out.println();
		}
		System.out.println();
	}
}