a
%
p
a
%
p
a
%
p
a
%
p
a
%
p
single
%
lock
single
%
lock
single
%
lock
single
%
lock
a
%
p
a
%
p
label
aze
lock
aze
lock
aze
lock
%
lock
label
aze
lock
aze
lock
aze
lock
%
lock
label
aze
lock
aze
lock
aze
lock
%
lock
label
aze
lock
aze
lock
aze
lock
%
lock
a
%
p
a
%
p
a
%
p