In A there are no accidentals before the last note of each semiquaver group. These patent oversights were corrected in the editions: a 
before the 6th note was added in FE (→GE,EE), a 
before the 12th note – in GE2 (→GE3→GE4→GE5) and EE4.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Accidentals in different octaves, Errors of A, Authentic corrections of FE
notation: Pitch