write a bash script that does the following: print a number sign # (one character, no newline) read a number from the user if the number is >1= and <=3, print OK (2 chars plus newline) and exit otherwise: print ERR (3 characters, plus a newline) print a number sign # (one character, no newline) read a number from the user if the number is >=1 and <=3, print OK (2 chars plus newline) and exit otherwise print FAIL (4 chars plus newline) and exit