# See if you can come up with more statements than this. # This is ugly. In case we forget, this script outputs: # A man, a plan, a canal, Panama a=A echo -n "$a" unset a a=" " echo -n "$a" unset a a="m" echo -n "$a" unset a a="a" echo -n "$a" unset a a="n" echo -n "$a" unset a a="," echo -n "$a" unset a a=" " echo -n "$a" unset a a="a" echo -n "$a" unset a a=" " echo -n "$a" unset a a="p" echo -n "$a" unset a a="l" echo -n "$a" unset a a="a" echo -n "$a" unset a a="n" echo -n "$a" unset a a="," echo -n "$a" unset a a=" " echo -n "$a" unset a a="a" echo -n "$a" unset a a=" " echo -n "$a" unset a a="c" echo -n "$a" unset a a="a" echo -n "$a" unset a a="n" echo -n "$a" unset a a="a" echo -n "$a" unset a a="l" echo -n "$a" unset a a="," echo -n "$a" unset a a=" " echo -n "$a" unset a a="P" echo -n "$a" unset a a="a" echo -n "$a" unset a a="n" echo -n "$a" unset a a="a" echo -n "$a" unset a a="m" echo -n "$a" unset a a="a" echo -n "$a" unset a a="." echo -n "$a" unset a echo