I wrote:

<<
Coolest of all would be long odograms of common words that have no root in common.
>>

Here I meant to say "odograms of long common words that have no root in common."

But if it's a long odogram (lots of consecutive words), so much the better!  So ...

Coolest of all would be long odograms of long common words that have no root in common.

--Dan