Homework & Coursework Questions

Hi,
when I run ls -l I get the following command (I already know ls) :

Code:
rwxrwxrwx 2 andrew andrew 4096 2010-01-25 22:00 test.txt
rwxrwxrwx 2 andrew andrew 4096 2010-01-25 21:01 test1.txt
rwxrwxrwx 3 andrew andrew 4096 2010-01-25 20:45 test2.txt
rwxrwxrwx 1 andrew andrew 4096 2010-01-25 01:12 test3.txt
I want to write a bash program that uses : cut, grep, sed and pipes
and makes the output asfollow (I know ls give me the name only,but i have to use ls -l):

Code:
-test.txt
-test1.txt
-test2.txt
-test3.txt
(there has to be a "-")


what should I use(I just know I should use the pipe):
ls -l |
Please note that "uses : cut, grep, sed and pipes" must be used

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