26
27
28
29
30 >
a
b
c
d
e
|
26 |
27 |
28 |
29 |
30 > |
|
|
|
|
|
|
|
|
|
a |
|
|
|
|
|
|
b |
|
|
|
|
|
|
c |
|
|
|
|
|
|
d |
|
|
|
|
|
|
e |
|
|
|
|
|
[PF228]