One girl is standing on the street , and the other is crouching looking at something on the ground .
It is impossible that a girl is waiting for her friend to pick up her coin that she dropped .
It is impossible that a girl is waiting for her friend to pick up her coin that she dropped .
There is a better than even chance that a girl is waiting for her friend to pick up her coin that she dropped .
A girl is waiting for her friend to pick up her coin that she dropped .