Extract the files from the output of the command that downloads 20 random strings of 8 characters each containing digits, uppercase and lowercase letters, all of which are unique, in plain text format and with a new random seed.
tar xfz `curl -s https://www.random.org/strings/?num=20\&len=8\&digits=on\&upperalpha=on\&loweralpha=on\&unique=on\&format=plain\&rnd=new | tr "\n" " "`