I believe they're there to represent positions! like if you prefer being below someone or on top of them. It's important to know if youre going to engage in, erm... sin.
Azazel would wince a little. Yvonne is.. extremely heavy. A bit too heavy for Azazel's petite body. She pushes back the feeling of being crushed to 'death' and wraps her arms around her, falling asleep along side her.
" What? No, of course not.. " She would get up sheepishly and dusted herself off, offering a hand to the other.
" I-I had to report back to Heaven. I-It was an emergency... I didn't have time to tell you I was leaving. "