The lion is not nice. The squirrel sees the lion. If something needs the lion then the lion needs the squirrel. If something is rough and it does not see the squirrel then it does not chase the lion. If the squirrel sees the lion and the squirrel is nice then the squirrel is young. If the squirrel chases the lion then the lion chases the squirrel. If something chases the squirrel and the squirrel does not see the lion then the lion is not young. If something needs the squirrel then it chases the lion. If something does not chase the lion then it is rough. If something does not chase the squirrel then it is rough.
The lion chases the lion.