Please choose the correct solution to the question: How do you put on a pillow case?

Solution1: Hold the pillow case by the open end and flap it to fluff it up, hold the pillow near the unopened end and stuff over the pillow case, shaking during the process to make sure it is all the way in.

Solution2: Hold the pillow case by the open end and flap it to fluff it up, hold the pillow near the open end and stuff into the pillow case, shaking during the process to make sure it is all the way in.

Answer format: solution1/solution2