Please solve the crossword puzzle

User/Group Management & Scripting 2 19 D HIS ha G e 21. 0 Read S Pasew 2 P a 13 PP W Y Z P 91 14 ddu J USE C th 0 ACROSS 3 Bit which prevents a user from deleting files that belong to others 7 Kind of variable that exists outside of a script 9 Command to read from keyboard in a script 10 Command to change a user's password 12 Command to create a new user which does not create a home directory 13 Command to change permissions of a file 14 Command to create a user which does create a home directory DOWN 1 Command to change user and possibly group of a file 2 Command to temporarily change your primary group 3 Bit to allows a file to be executed as the owner of the file 4 Command to change the group owner of a file 5 Command to create a new group 6 Bit to make group owner of files same as directory 7 Path, without '/'s that show which shells are installed 8 Shell that this course works with 11 Kind of variable that can be accessed anywhere in a script 15 Command to output to terminal in a script