sentences:  Pingu wakes up a penguin to deliver a parcel, but he's puzzled to receive it.Then his neighbour comes out and says it's for her, so Pingu grabs the parcel back and gives it to Mother, who is delighted to get the letter, as it's an invitation to a wedding.Pingu shows the photo to Father, who gets out Mother and Father's wedding album with the green penguin friends and shows it to Pingu and Pinga.