Consider a (7,4) code with generator matrix CitKOO 4000 1 1 0 0 CDCDCDL 0 1 0 1 0 1 G = 0 1 1 1 1 0 Do the following: (a) Find all codewords of the

I need some help in matlab for this code

there is a similar code for that on this link: https://www.mathworks.com/matlabcentral/fileexchange/10774-hamming-7-4--code-simulation?focused=6236817&tab=function

my problem that I need to know how to create the matrix G!