Complete the HTML5 program that reproduces the web page shown below. You may assume that the table styling has already been written in the block and works as intended.

Notes:

The table has a caption/header (Game Board) preceding the table. The font color of this caption is a different color than the text of the rest of the page.

There is one table with two rows and four columns. The first row contains heading "Categories" spanning the four columns.

Row 2, Column 2 contains a table with 2 rows and 2 columns. Each cell in this table is a letter (as indicated in the image above).

Columns 1, 3, and 4 each contains one character (as indicated in the image above).