Can you play hot cross buns on the piano c major?

Here is how to play "Hot Cross Buns" on the piano in C major:

Right Hand:

C - C - G

G - A - G

F - F - E

D - C

Left Hand:

C

*Use the numbers 1 through 5 for your fingers on right hand; use the numbers 1 through 5 for your fingers on left hand.