Side diagonal

Statement

Given an integer

$n$ , create a two-dimensional array of size

$\left ( n \times n \right )$ and populate it as follows, with spaces between each character:

The positions on the minor diagonal (from the upper right to the lower left corner) receive 1 .
The positions above this diagonal recieve 0 .
The positions below the diagonal receive 2 .

Print the elements of the resulting array.

In all the problems input the data using input() and print the result using print().

1
2
# Read an integer:
# a = int(input())
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Input:


4
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Output:


XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX