Monica: He pooped in my shoe? Which one?
Rachel: I don't know. The left one.
Monica: Which ones?
Rachel: Oh. Oh, those little clunky Amish things you think go with everything.
Phoebe: (entering the apartment) Hey.
Phoebe: Whoa! Oh, why is the air in here so negative?
Chandler: Rachel lost Marcel.
Phoebe: Oh, no, how?
Monica: He, he pooped in my shoe.
Phoebe: Which one?
Monica: Those cute little black ones I wear all the time.
Phoebe: No, which one? The right or left? 'Cause the left one is lucky...