The bear chases the mouse. The bear is big. The bear needs the mouse. The cat does not need the mouse. The cat does not see the lion. The lion chases the cat. The mouse is red. If something sees the lion and the lion is not red then the lion is big. If something sees the cat then it chases the mouse. If something sees the bear and it is nice then it chases the mouse. If something needs the cat then it sees the mouse. If something chases the cat then it is green. If something sees the lion then the lion sees the mouse. If something is big then it needs the lion. If something needs the lion then it sees the lion. If something chases the mouse and it does not see the lion then the mouse sees the bear.
The lion needs the lion.