The girl is just coming out of the bathroom. The boy waves her to get back to the table as quickly as possible for he has something he wants her to see. There are four glasses standing in front of the boy, two tall ones for their drinks and two small ones for water. They are lined up, preceded by a bottle of coke.

You see” says the boy “these are two boys” showing the tall glasses “and these two girls” waving towards the small ones. “That`s their teacher” points at the coke bottle “and she is taking them on a trip.”

The girl smiles nodding, and then points at the salt and pepper shaker that are positioned close by. “What are those two?” she inquires.

The boy says “That`s a salt and pepper shaker!