please solve by using unix/linux operating system

Write a shell script that will include the following specifications: 1. Create the following structure in the current user Desktop directory: Note: Blue rectangles are directories 2. Create the hidden files Calculas, sh, Photons.jpeg and emps405-syllabus in their directories Calculus, Physics, and CMPS405. (One command from the Desktop). 3. Move the CMPS405 directory, with its content, inside the Finished directory while being in the Desktop (One command). 4. From the CMPE457 directory, navigate to the Makeup directory using a relative path (One command). 5. From the CMPS405 directory, display the lines that have the string helloworld inside the files helloworld java and test. java located under your HOME directory (One command). 6. Change the permissions of all files and Jirectories inside the Finished directory to Read, Write, and Execute for the group and others