As in bar 28, in the main text we give the notation in GC (→GE) which raises no reservations. The lack of accents in FE is certainly a mistake, and the mark in EE – most probably a long accent – a complement likely by Chopin.
Compare the passage in the sources »
category imprint: Graphic ambiguousness; Differences between sources
issues: Long accents, Errors in FE, Authentic corrections of EE
notation: Articulation, Accents, Hairpins