<Jafet> sed -i "2 s#.*#import random; w=[l.split() for l in open(\'/dev/stdin\').read().split(\'\\n\')]; r=[4,7,8,9,2,13,6]; print \'\\n\'.join((lambda s: \' \'.join(chr(3) + str(r[(i+s)%len(r)]) + l[i] for i in range(len(l)))(random.randrange(0, len(r))))#" $(which rainwords)

2005-10-22.txt:22:49:37: <calamari> E!bf +[.+]++++++++++.
2005-10-24.txt:02:16:54: <graue> that first one should be +[.+]
2005-10-24.txt:02:19:38: <calamari> graue: .+[.+] if you want