Now I know my ABCs (or Ps and Ss)

This morning, while Mommy struggled to get Georgie changed out of his PJs, he pointed at the box of Pull-ups in his closet. With his finger on the second "p" in "Pull-ups," he shouted, "P!" He then moved his finger to the first "p" and shouted "P!" again. Mommy pointed to the last letter, and he shouted, "S!" When Mommy shrieked with delight at Georgie's genius, he covered his ears and said, "Mommy screaming!"