What are the letter notes on recorder for jingle bell rock?

The letter notes on recorder for jingle bell rock are:

G A G - G A G

G F# G - G E G

G C G - G D C

F C G - G E G

G A G - G A G

G A G - C C C

F F G - G E G

D C D - E D E

G C G - G D C

F C G - G E G

G A G - G A G

G F# G - G E G