s
e
t
h
e
i
g
h
t
1
t
r
a
n
s
l
a
t
e
b
y
k
1
k
1
0
r
o
t
a
t
e
b
y
r
1
i
f
k
1
=
1
r
1
0
t
r
a
n
s
l
a
t
e
b
y
k
2
i
f
r
1
=
1
k
2
0
r
o
t
a
t
e
i
f
k
2
=
1
0
a
r
e
a
s
w
e
p
t
o
u
t
a
r
e
a
=
0
.
4
6
3
6
4
8