I also wanted to comment on a newfound revelation after envisioning the "red paper bag" to contain her own bloody heart after its removal from her chest (following a rebuking): My initial thought was that the "third letter from the right" is a reference to Arabic symbolism, however, that doesn't seem to pan out. My new thought is that it's the third "love letter" from the right of all those she's lain out to inspire her own sense of false hope - her broken heart is not bleeding quite yet because she's still hopeful.
I also wanted to comment on a newfound revelation after envisioning the "red paper bag" to contain her own bloody heart after its removal from her chest (following a rebuking): My initial thought was that the "third letter from the right" is a reference to Arabic symbolism, however, that doesn't seem to pan out. My new thought is that it's the third "love letter" from the right of all those she's lain out to inspire her own sense of false hope - her broken heart is not bleeding quite yet because she's still hopeful.