It is probably not the case that Lily is gray. It is highly likely that Greg is a rhino. Chances are about even that Jessica is a mouse.
Chances are about even that either Lily is gray, or Jessica is a mouse.
Chances are about even that either Lily is gray, or Jessica is a mouse.
It is highly unlikely that either Lily is gray, or Jessica is a mouse.
Either Lily is gray, or Jessica is a mouse.