I need to convert this MATLAB code to pseudo code and create a flowchart for it

Editor . CA 13 Create a switch construct for the courses Hws_pam115 % Dates modified change 2017 10 5 Version 1.0 19 20-clc 22-close all 23 24- course-input ('select course 1, 2, 3, or 4 ("English", "History", "Astronomy", or "Literture"): -'s'); 26-witch (course) 27 - 28- case ('1' case {'."} case { '3'} case 1'4 otherwise disp('English'): 30 - 31- 32 33 - 34- 35 36 37- end disp('History) disp('Literature) disp ('Error! Invalid Input.' select 1,2,3, 4 ("English", -History", course or "Astronomy", or -Literture): 0 9 -)