commandline session $ 4.1.5 1 16—> echo sdf | grep -E ‘a|b’ $ 4.1.5 2 17—> echo sdf | grep -E ‘a|b|c’ $ 4.1.5 3 18—> echo sdf | grep -E ‘a|b|c|d’ sdf $ 4.1.5 4 19—> echo sdf | grep -E ‘a|d’ sdf $ 4.1.5 5 20—>
BEAUTY AND PLAY
commandline session $ 4.1.5 1 16—> echo sdf | grep -E ‘a|b’ $ 4.1.5 2 17—> echo sdf | grep -E ‘a|b|c’ $ 4.1.5 3 18—> echo sdf | grep -E ‘a|b|c|d’ sdf $ 4.1.5 4 19—> echo sdf | grep -E ‘a|d’ sdf $ 4.1.5 5 20—>