e-------12-14-15-14-12-----------------------------------------------------e
b-12-15----------------15-12----------12-15-15-----------------------------b
g----------------------------12-14-12--------------------------------------g
d--------------------------------------------------------------------------d
a--------------------------------------------------------------------------a
e--------------------------------------------------------------------------e
e-------12-14-15-14-12----------------------12-----------------------------e
b-12-15----------------15-12----------12-15--------------------------------b
g----------------------------12-14-12--------------------------------------g
d--------------------------------------------------------------------------d
a--------------------------------------------------------------------------a
e--------------------------------------------------------------------------e
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