Commands covered in this episode:
look
shuf
xargs
The find command for running file:
find . -type f -size +10M | xargs file
The grep syntax for matching 4 to 8 character long words:
grep -E "^[a-z]{4,8}$"
The full diceware making command:
look . | grep -E "^[a-z]{4,8}$" | shuf | xargs -n4 | head