m
o
d
u
l
u
s
1
1
χ
(
n
)
n
0
1
2
3
4
5
6
7
8
9
1
0
χ
1
(
n
)
0
1
1
1
1
1
1
1
1
1
1
χ
2
(
n
)
0
1
π
5
-
2
π
5
2
π
5
4
π
5
-
π
5
-
3
π
5
3
π
5
-
4
π
5
-
1
χ
3
(
n
)
0
1
2
π
5
-
4
π
5
4
π
5
-
2
π
5
-
2
π
5
4
π
5
-
4
π
5
2
π
5
1
χ
4
(
n
)
0
1
3
π
5
4
π
5
-
4
π
5
2
π
5
-
3
π
5
π
5
-
π
5
-
2
π
5
-
1
χ
5
(
n
)
0
1
4
π
5
2
π
5
-
2
π
5
-
4
π
5
-
4
π
5
-
2
π
5
2
π
5
4
π
5
1
χ
6
(
n
)
0
1
-
1
1
1
1
-
1
-
1
-
1
1
-
1
χ
7
(
n
)
0
1
-
4
π
5
-
2
π
5
2
π
5
4
π
5
4
π
5
2
π
5
-
2
π
5
-
4
π
5
1
χ
8
(
n
)
0
1
-
3
π
5
-
4
π
5
4
π
5
-
2
π
5
3
π
5
-
π
5
π
5
2
π
5
-
1
χ
9
(
n
)
0
1
-
2
π
5
4
π
5
-
4
π
5
2
π
5
2
π
5
-
4
π
5
4
π
5
-
2
π
5
1
χ
1
0
(
n
)
0
1
-
π
5
2
π
5
-
2
π
5
-
4
π
5
π
5
3
π
5
-
3
π
5
4
π
5
-
1