When you leave dad on daycare duty.... (A laugh for the night)

Apryl
So, I stepped out for about an hour to take care of something and I come back to a peacefully sleeping baby and daddy. Daddy wakes up and tells me how everything went and mentioned that he changed his first diaper. Daddy steps out and I try to help out by picking up the diaper changing tools..... And lo and behold, I find this:
 
Which ones do you think he used?