How do you play the notes for pop goes weasel on recorder?

Here are the notes for playing "Pop Goes the Weasel" on a recorder without sharps or flats:

First line: D D E E D

Second line: D D,G A A G

Third line: G G F E E D.

(A comma means to play it half as long again - like two quavers joined together like: quaver and crotchet tied)