$ for I in 1 2 3 4 5 ; do perl randomize_string.pl ; done
dsg Tosnirtan sis  r maton oih
 nomira sr s dh tiansiotoTgn s
most g air dsi Tnrs  anhnitoos
 tinradoo issaosh  siTnt  rmgn
t n ssa hsgni tdrmosna Tiroio