32 Let 3contains all size 3 columns ofos andis Astringofsymbols in? givesthree rows of Os and 1s. Consider each row to be a binary number and le {w E the bottom row of w s the sum of the top two rows} For example, [i] [i][i]EB, but [i] [i] B. egular. (Hint: Working with BR is easier. You may assume the result claimed in Problem 1.31.)