
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
Ab
N
Eb
N
Db
N
N
N
Ab
N
Eb
N
Db
N
N
N
Ab
N
Eb
N
Db
N
Eb
N
Ab
N
Eb
N
Db
N
Eb
N
Ab
N
Eb
N
Db
N
Eb
N
Ab
N
Eb
N
Db
N
Eb
N
Fm
N
Ab
N
Bbm
N
Db
N
Eb
N
N
N
Db
N
Eb
N
Ab
N
Eb
N
Db
N
Eb
N
Ab
N
Eb
N
Db
N
Eb
N
Ab
N
Eb
N
Fm
N
Db
N
Ab
N
Eb
N
Db
N
N
N
Ab
N
Eb
N
Db
N
N
N
Ab
N
Eb
N
Db
N
Eb
N
Ab
N
Eb
N
Db
N
Eb
N
Ab
N
Eb
N
Db
N
N
Eb
Ab
N
Eb
N
Db
N
Eb
N
Fm
N
Ab
N
Bbm
N
Db
N
Eb
N
N
N
Db
N
Eb
N
Ab
N
Eb
N
Db
N
Eb
N
Ab
N
Eb
N
Db
N
Eb
N
Ab
N
Eb
N
Fm
N
Db
N
Ab
N
Eb
N
Db
N
N
Eb
Ab
N
Eb
N
Db
N
N
Eb
Ab
N
Eb
N
Db
N
N
Ab
Fm
N
Ab
N
Bbm
N
Db
N
Eb
N
N
N
Db
N
N
N
N
Ab
N
N
Eb
N
Db
N
Eb
N
Ab
N
Eb
N
Db
N
Eb
N
Ab
N
Eb
N
Fm
Eb
Db
N
Ab
N
Eb
N
Db
N
Eb
Ab
N
N
Eb
N
Db
N
Eb
N
Ab
N
Eb
N
Db
N
Eb
N
Ab
N
N
N
Db
N
Ab
Eb
N
N
N
N
Ab
N
N
N