Great notes to warm up with, and for strum practice!
I often find myself bored out of my mind. When that happens I pick up an ukulele. the notes I use when I first pick up my uke are
G D Em C
After doing that twice with the strum I had chosen I would move to
G C D C
Then repeat
G D Em C
G D Em C
G C D C
REPEAT
Cours par erebus, 14 sept. 2012