Usage: $ cd ~/mariposa-permutate $ ./mariposa-permutate 123 Then open the file /tmp/the-numbers-123. Run e.g. $ ./mariposa-permutate 150 if you need 150 things. jelena@jelena-laptop:~/mariposa-permutate$ head -400 /usr/share/dict/portuguese | ./dr_permutate | ./groups-of-three > /tmp/out seq 1 150 | ./dr_permutate | ./groups-of-three > /tmp/out