Some interesting numbers: $ wc -l domains.txt 2024 $ grep -Ev "(ing|s|ed|ly|est|ier)$" domains.txt | wc -l 127 $ grep -E "^.{1,7}$" domains

Some interesting numbers: $ wc -l domains.txt 2024 $ grep -Ev "(ing|s|ed|ly|est|ier)$" domains.txt | wc -l 127 $ grep -E "^.{1,7}$" domains.txt | wc -l 119 $ grep -E "^.{1,7}$" domains.txt | grep -Ev "(ing|s|ed|ly|est|ier)$" | wc -l 15 The 15 words from the last command: almohad ayyubid boneyer chaitin copulae dourer eagerer layamon livia muawiya neglig shlocky unriper unsafer vilyui