A black and white dog is running towards the viewer .
It is impossible that a black and white dog runs towards the viewer after having been lost and wandering for days .
It is impossible that a black and white dog runs towards the viewer after having been lost and wandering for days .
It is probably the case that a black and white dog runs towards the viewer after having been lost and wandering for days .
A black and white dog runs towards the viewer after having been lost and wandering for days .