For this challenge, you will output a pattern that resembles a chessboard by using the letter X and O$.$ The pattern needs to be an $8$ x $8$ matrix with alternating X and O in each row. Here is the catch, you must also ensure that alternate rows start with a different letter than the previous row.

Here is the required output.

XOXOXOXO

OXOXOXOX

XOXOXOXO

OXOXOXOX

XOXOXOXO

OXOXOXOX

XOXOXOXO

OXOXOXOX