<kmc> addquote <@elliott> well, I think if you don\'t think figuring out who the opposite of shachaf is requires thought, then you don\'t know shachaf very well

#!/usr/bin/env python
print (lambda s: "".join([(s[i].upper() if i%2==0 else s[i].lower()) for i in range(len(s)) ]))(open("/dev/stdin").read())