下标
|
0
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
T
|
a
|
b
|
a
|
b
|
c
|
a
|
a
|
b
|
c
|
(1) next
|
-1
|
0
|
-1
|
0
|
2
|
-1
|
1
|
0
|
2
|
(2) next
|
-1
|
0
|
0
|
1
|
2
|
0
|
1
|
1
|
2
|
(3) next
|
0
|
1
|
0
|
1
|
3
|
0
|
2
|
1
|
3
|
下标
|
0
|
1
|
2
|
3
|
4
|
T
|
a
|
b
|
c
|
a
|
c
|
(1)next
|
-1
|
0
|
0
|
-1
|
1
|
(2)next
|
-1
|
0
|
0
|
0
|
1
|
下标
|
0
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
T
|
a
|
d
|
C
|
a
|
d
|
C
|
a
|
d
|
(1)next
|
-1
|
0
|
0
|
-1
|
0
|
0
|
-1
|
0
|
(2)next
|
-1
|
0
|
0
|
0
|
1
|
2
|
3
|
4
|