I have a file with following data in notepad++:
111 222 333 44444 55555 666666 77 bbb aaa
222 111 aaa 33333 44444 77 55555 666666
111 222 333 44444 55555 666666 77 bbb aaa
222 111 aaa 33333 44444 77 55555 666666
....
I hope to use one command to remove all duplicates but each type remain only one, like following:
111 222 333 44444 55555 666666 77 bbb aaa.
How to do that??