freq (cg)1 freq(gc) = 1 Problem 2. (Random Tert Generator) Write a cli and T reads the input text fron standard input (for efficiency rea ons, use sys atdn.read() to read the text) and builds a Markov model of order k from the input text; then, starting with the k-gran consisting of the first k characters of the input text, prints out T characters generated by simulating a traject ory through the corresponding Markov chain, followed by a new line. You may assume that the text has length at least k, and also that T 2 A. s python3 text.generator Py 2 50