1 2 3 4 5 6 7 8 9 10 11 12 13
#command cdx cgrep -p ,expr,three<two #stdin CDX one two three four aaa 2 3 bbb ccc 3 2 ddd eee 100 50 fff ggg 1.2e5 2.3e4 hhh iii 555 666 jjj #stdout CDX one two three four ccc 3 2 ddd eee 100 50 fff ggg 1.2e5 2.3e4 hhh