1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
#command cdx sort -u #stdin aaa bbb ccc ddd aaa bbb ccc ddd aaa bbb ccc ddd aaa bbb ccc ddd aaa bbb ccc ddd aaa bbb ccc ddd aaa bbb ccc ddd #stdout aaa bbb ccc ddd