| 序号 | 可达集合 | 先行集合 | 可达集合与先行集合的交集 | 抽取要素 |
| 层级 1 |
| |
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T |
| A |
1 |
|
|
|
|
|
|
|
|
1 |
|
|
1 |
|
|
1 |
1 |
|
|
|
| B |
|
1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| C |
1 |
|
1 |
|
|
|
|
|
|
1 |
|
|
1 |
|
|
1 |
1 |
|
|
|
| D |
1 |
|
|
1 |
|
|
|
|
|
1 |
|
|
1 |
|
|
1 |
1 |
|
|
|
| E |
|
|
|
|
1 |
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
|
| F |
1 |
|
|
|
|
1 |
|
|
|
1 |
|
|
1 |
|
|
1 |
1 |
|
|
|
| G |
1 |
|
|
|
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
1 |
1 |
1 |
1 |
|
1 |
| H |
|
|
|
|
1 |
|
|
1 |
|
|
|
|
|
|
|
|
|
1 |
|
|
| I |
1 |
|
|
|
1 |
1 |
|
1 |
1 |
1 |
|
|
1 |
|
|
1 |
1 |
1 |
|
|
| J |
1 |
|
|
|
|
|
|
|
|
1 |
|
|
1 |
|
|
1 |
1 |
|
|
|
| K |
1 |
|
|
|
1 |
1 |
|
1 |
1 |
1 |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
|
|
| L |
1 |
|
|
|
1 |
1 |
|
1 |
1 |
1 |
1 |
1 |
1 |
|
1 |
1 |
1 |
1 |
|
|
| M |
1 |
|
|
|
|
|
|
|
|
1 |
|
|
1 |
|
|
1 |
1 |
|
|
|
| N |
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
|
|
|
|
|
| O |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
|
|
|
|
| P |
1 |
|
|
|
|
|
|
|
|
1 |
|
|
1 |
|
|
1 |
1 |
|
|
|
| Q |
1 |
|
|
|
|
|
|
|
|
1 |
|
|
1 |
|
|
1 |
1 |
|
|
|
| R |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
|
| S |
1 |
|
|
|
|
|
|
|
|
1 |
|
|
1 |
|
|
1 |
1 |
|
1 |
|
| T |
1 |
|
|
|
1 |
1 |
|
1 |
1 |
1 |
1 |
1 |
1 |
|
1 |
1 |
1 |
1 |
|
1 |
|
| |
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T |
| A |
1 |
|
1 |
1 |
|
1 |
1 |
|
1 |
1 |
1 |
1 |
1 |
|
|
1 |
1 |
|
1 |
1 |
| B |
|
1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| C |
|
|
1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| D |
|
|
|
1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| E |
|
|
|
|
1 |
|
1 |
1 |
1 |
|
1 |
1 |
|
|
|
|
|
|
|
1 |
| F |
|
|
|
|
|
1 |
1 |
|
1 |
|
1 |
1 |
|
|
|
|
|
|
|
1 |
| G |
|
|
|
|
|
|
1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| H |
|
|
|
|
|
|
1 |
1 |
1 |
|
1 |
1 |
|
|
|
|
|
|
|
1 |
| I |
|
|
|
|
|
|
1 |
|
1 |
|
1 |
1 |
|
|
|
|
|
|
|
1 |
| J |
1 |
|
1 |
1 |
|
1 |
1 |
|
1 |
1 |
1 |
1 |
1 |
|
|
1 |
1 |
|
1 |
1 |
| K |
|
|
|
|
|
|
1 |
|
|
|
1 |
1 |
|
|
|
|
|
|
|
1 |
| L |
|
|
|
|
|
|
1 |
|
|
|
|
1 |
|
|
|
|
|
|
|
1 |
| M |
1 |
|
1 |
1 |
|
1 |
1 |
|
1 |
1 |
1 |
1 |
1 |
|
|
1 |
1 |
|
1 |
1 |
| N |
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
|
|
|
|
|
| O |
|
|
|
|
|
|
1 |
|
|
|
1 |
1 |
|
|
1 |
|
|
|
|
1 |
| P |
1 |
|
1 |
1 |
|
1 |
1 |
|
1 |
1 |
1 |
1 |
1 |
|
|
1 |
1 |
|
1 |
1 |
| Q |
1 |
|
1 |
1 |
|
1 |
1 |
|
1 |
1 |
1 |
1 |
1 |
|
|
1 |
1 |
|
1 |
1 |
| R |
|
|
|
|
1 |
|
1 |
1 |
1 |
|
1 |
1 |
|
|
|
|
|
1 |
|
1 |
| S |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
| T |
|
|
|
|
|
|
1 |
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
|
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
| A |
1 |
|
|
|
|
|
|
|
|
1 |
|
|
1 |
|
|
1 |
1 |
|
|
|
| B |
|
1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| C |
|
|
1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| D |
|
|
|
1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| E |
|
|
|
|
1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| F |
|
|
|
|
|
1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| G |
|
|
|
|
|
|
1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| H |
|
|
|
|
|
|
|
1 |
|
|
|
|
|
|
|
|
|
|
|
|
| I |
|
|
|
|
|
|
|
|
1 |
|
|
|
|
|
|
|
|
|
|
|
| J |
1 |
|
|
|
|
|
|
|
|
1 |
|
|
1 |
|
|
1 |
1 |
|
|
|
| K |
|
|
|
|
|
|
|
|
|
|
1 |
|
|
|
|
|
|
|
|
|
| L |
|
|
|
|
|
|
|
|
|
|
|
1 |
|
|
|
|
|
|
|
|
| M |
1 |
|
|
|
|
|
|
|
|
1 |
|
|
1 |
|
|
1 |
1 |
|
|
|
| N |
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
|
|
|
|
|
| O |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
|
|
|
|
| P |
1 |
|
|
|
|
|
|
|
|
1 |
|
|
1 |
|
|
1 |
1 |
|
|
|
| Q |
1 |
|
|
|
|
|
|
|
|
1 |
|
|
1 |
|
|
1 |
1 |
|
|
|
| R |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
|
| S |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
| T |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
| 抽取了要素: B C D G N S
|
| 层级 2 |
| |
A | E | F | H | I | J | K | L | M | O | P | Q | R | T |
| A |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
|
| E |
|
1 |
|
|
|
|
|
|
|
|
|
|
1 |
|
| F |
1 |
|
1 |
|
|
1 |
|
|
1 |
|
1 |
1 |
|
|
| H |
|
1 |
|
1 |
|
|
|
|
|
|
|
|
1 |
|
| I |
1 |
1 |
1 |
1 |
1 |
1 |
|
|
1 |
|
1 |
1 |
1 |
|
| J |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
|
| K |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
1 |
1 |
1 |
1 |
1 |
|
| L |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
| M |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
|
| O |
|
|
|
|
|
|
|
|
|
1 |
|
|
|
|
| P |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
|
| Q |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
|
| R |
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
| T |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
| |
A | E | F | H | I | J | K | L | M | O | P | Q | R | T |
| A |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
1 |
|
1 |
1 |
|
1 |
| E |
|
1 |
|
1 |
1 |
|
1 |
1 |
|
|
|
|
|
1 |
| F |
|
|
1 |
|
1 |
|
1 |
1 |
|
|
|
|
|
1 |
| H |
|
|
|
1 |
1 |
|
1 |
1 |
|
|
|
|
|
1 |
| I |
|
|
|
|
1 |
|
1 |
1 |
|
|
|
|
|
1 |
| J |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
1 |
|
1 |
1 |
|
1 |
| K |
|
|
|
|
|
|
1 |
1 |
|
|
|
|
|
1 |
| L |
|
|
|
|
|
|
|
1 |
|
|
|
|
|
1 |
| M |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
1 |
|
1 |
1 |
|
1 |
| O |
|
|
|
|
|
|
1 |
1 |
|
1 |
|
|
|
1 |
| P |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
1 |
|
1 |
1 |
|
1 |
| Q |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
1 |
|
1 |
1 |
|
1 |
| R |
|
1 |
|
1 |
1 |
|
1 |
1 |
|
|
|
|
1 |
1 |
| T |
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
|
A |
E |
F |
H |
I |
J |
K |
L |
M |
O |
P |
Q |
R |
T |
| A |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
|
| E |
|
1 |
|
|
|
|
|
|
|
|
|
|
|
|
| F |
|
|
1 |
|
|
|
|
|
|
|
|
|
|
|
| H |
|
|
|
1 |
|
|
|
|
|
|
|
|
|
|
| I |
|
|
|
|
1 |
|
|
|
|
|
|
|
|
|
| J |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
|
| K |
|
|
|
|
|
|
1 |
|
|
|
|
|
|
|
| L |
|
|
|
|
|
|
|
1 |
|
|
|
|
|
|
| M |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
|
| O |
|
|
|
|
|
|
|
|
|
1 |
|
|
|
|
| P |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
|
| Q |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
|
| R |
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
| T |
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
| 抽取了要素: T
|
| 层级 3 |
| |
A | E | F | H | I | J | K | L | M | O | P | Q | R |
| A |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
| E |
|
1 |
|
|
|
|
|
|
|
|
|
|
1 |
| F |
1 |
|
1 |
|
|
1 |
|
|
1 |
|
1 |
1 |
|
| H |
|
1 |
|
1 |
|
|
|
|
|
|
|
|
1 |
| I |
1 |
1 |
1 |
1 |
1 |
1 |
|
|
1 |
|
1 |
1 |
1 |
| J |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
| K |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
1 |
1 |
1 |
1 |
1 |
| L |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
| M |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
| O |
|
|
|
|
|
|
|
|
|
1 |
|
|
|
| P |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
| Q |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
| R |
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
| |
A | E | F | H | I | J | K | L | M | O | P | Q | R |
| A |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
1 |
|
1 |
1 |
|
| E |
|
1 |
|
1 |
1 |
|
1 |
1 |
|
|
|
|
|
| F |
|
|
1 |
|
1 |
|
1 |
1 |
|
|
|
|
|
| H |
|
|
|
1 |
1 |
|
1 |
1 |
|
|
|
|
|
| I |
|
|
|
|
1 |
|
1 |
1 |
|
|
|
|
|
| J |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
1 |
|
1 |
1 |
|
| K |
|
|
|
|
|
|
1 |
1 |
|
|
|
|
|
| L |
|
|
|
|
|
|
|
1 |
|
|
|
|
|
| M |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
1 |
|
1 |
1 |
|
| O |
|
|
|
|
|
|
1 |
1 |
|
1 |
|
|
|
| P |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
1 |
|
1 |
1 |
|
| Q |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
1 |
|
1 |
1 |
|
| R |
|
1 |
|
1 |
1 |
|
1 |
1 |
|
|
|
|
1 |
|
|
A |
E |
F |
H |
I |
J |
K |
L |
M |
O |
P |
Q |
R |
| A |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
| E |
|
1 |
|
|
|
|
|
|
|
|
|
|
|
| F |
|
|
1 |
|
|
|
|
|
|
|
|
|
|
| H |
|
|
|
1 |
|
|
|
|
|
|
|
|
|
| I |
|
|
|
|
1 |
|
|
|
|
|
|
|
|
| J |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
| K |
|
|
|
|
|
|
1 |
|
|
|
|
|
|
| L |
|
|
|
|
|
|
|
1 |
|
|
|
|
|
| M |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
| O |
|
|
|
|
|
|
|
|
|
1 |
|
|
|
| P |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
| Q |
1 |
|
|
|
|
1 |
|
|
1 |
|
1 |
1 |
|
| R |
|
|
|
|
|
|
|
|
|
|
|
|
1 |
| 抽取了要素: L
|
| 层级 4 |
| |
A | E | F | H | I | J | K | M | O | P | Q | R |
| A |
1 |
|
|
|
|
1 |
|
1 |
|
1 |
1 |
|
| E |
|
1 |
|
|
|
|
|
|
|
|
|
1 |
| F |
1 |
|
1 |
|
|
1 |
|
1 |
|
1 |
1 |
|
| H |
|
1 |
|
1 |
|
|
|
|
|
|
|
1 |
| I |
1 |
1 |
1 |
1 |
1 |
1 |
|
1 |
|
1 |
1 |
1 |
| J |
1 |
|
|
|
|
1 |
|
1 |
|
1 |
1 |
|
| K |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
| M |
1 |
|
|
|
|
1 |
|
1 |
|
1 |
1 |
|
| O |
|
|
|
|
|
|
|
|
1 |
|
|
|
| P |
1 |
|
|
|
|
1 |
|
1 |
|
1 |
1 |
|
| Q |
1 |
|
|
|
|
1 |
|
1 |
|
1 |
1 |
|
| R |
|
|
|
|
|
|
|
|
|
|
|
1 |
|
| |
A | E | F | H | I | J | K | M | O | P | Q | R |
| A |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
|
1 |
1 |
|
| E |
|
1 |
|
1 |
1 |
|
1 |
|
|
|
|
|
| F |
|
|
1 |
|
1 |
|
1 |
|
|
|
|
|
| H |
|
|
|
1 |
1 |
|
1 |
|
|
|
|
|
| I |
|
|
|
|
1 |
|
1 |
|
|
|
|
|
| J |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
|
1 |
1 |
|
| K |
|
|
|
|
|
|
1 |
|
|
|
|
|
| M |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
|
1 |
1 |
|
| O |
|
|
|
|
|
|
1 |
|
1 |
|
|
|
| P |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
|
1 |
1 |
|
| Q |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
|
1 |
1 |
|
| R |
|
1 |
|
1 |
1 |
|
1 |
|
|
|
|
1 |
|
|
A |
E |
F |
H |
I |
J |
K |
M |
O |
P |
Q |
R |
| A |
1 |
|
|
|
|
1 |
|
1 |
|
1 |
1 |
|
| E |
|
1 |
|
|
|
|
|
|
|
|
|
|
| F |
|
|
1 |
|
|
|
|
|
|
|
|
|
| H |
|
|
|
1 |
|
|
|
|
|
|
|
|
| I |
|
|
|
|
1 |
|
|
|
|
|
|
|
| J |
1 |
|
|
|
|
1 |
|
1 |
|
1 |
1 |
|
| K |
|
|
|
|
|
|
1 |
|
|
|
|
|
| M |
1 |
|
|
|
|
1 |
|
1 |
|
1 |
1 |
|
| O |
|
|
|
|
|
|
|
|
1 |
|
|
|
| P |
1 |
|
|
|
|
1 |
|
1 |
|
1 |
1 |
|
| Q |
1 |
|
|
|
|
1 |
|
1 |
|
1 |
1 |
|
| R |
|
|
|
|
|
|
|
|
|
|
|
1 |
| 抽取了要素: K
|
| 层级 5 |
| |
A | E | F | H | I | J | M | O | P | Q | R |
| A |
1 |
|
|
|
|
1 |
1 |
|
1 |
1 |
|
| E |
|
1 |
|
|
|
|
|
|
|
|
1 |
| F |
1 |
|
1 |
|
|
1 |
1 |
|
1 |
1 |
|
| H |
|
1 |
|
1 |
|
|
|
|
|
|
1 |
| I |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
1 |
1 |
1 |
| J |
1 |
|
|
|
|
1 |
1 |
|
1 |
1 |
|
| M |
1 |
|
|
|
|
1 |
1 |
|
1 |
1 |
|
| O |
|
|
|
|
|
|
|
1 |
|
|
|
| P |
1 |
|
|
|
|
1 |
1 |
|
1 |
1 |
|
| Q |
1 |
|
|
|
|
1 |
1 |
|
1 |
1 |
|
| R |
|
|
|
|
|
|
|
|
|
|
1 |
|
| |
A | E | F | H | I | J | M | O | P | Q | R |
| A |
1 |
|
1 |
|
1 |
1 |
1 |
|
1 |
1 |
|
| E |
|
1 |
|
1 |
1 |
|
|
|
|
|
|
| F |
|
|
1 |
|
1 |
|
|
|
|
|
|
| H |
|
|
|
1 |
1 |
|
|
|
|
|
|
| I |
|
|
|
|
1 |
|
|
|
|
|
|
| J |
1 |
|
1 |
|
1 |
1 |
1 |
|
1 |
1 |
|
| M |
1 |
|
1 |
|
1 |
1 |
1 |
|
1 |
1 |
|
| O |
|
|
|
|
|
|
|
1 |
|
|
|
| P |
1 |
|
1 |
|
1 |
1 |
1 |
|
1 |
1 |
|
| Q |
1 |
|
1 |
|
1 |
1 |
1 |
|
1 |
1 |
|
| R |
|
1 |
|
1 |
1 |
|
|
|
|
|
1 |
|
|
A |
E |
F |
H |
I |
J |
M |
O |
P |
Q |
R |
| A |
1 |
|
|
|
|
1 |
1 |
|
1 |
1 |
|
| E |
|
1 |
|
|
|
|
|
|
|
|
|
| F |
|
|
1 |
|
|
|
|
|
|
|
|
| H |
|
|
|
1 |
|
|
|
|
|
|
|
| I |
|
|
|
|
1 |
|
|
|
|
|
|
| J |
1 |
|
|
|
|
1 |
1 |
|
1 |
1 |
|
| M |
1 |
|
|
|
|
1 |
1 |
|
1 |
1 |
|
| O |
|
|
|
|
|
|
|
1 |
|
|
|
| P |
1 |
|
|
|
|
1 |
1 |
|
1 |
1 |
|
| Q |
1 |
|
|
|
|
1 |
1 |
|
1 |
1 |
|
| R |
|
|
|
|
|
|
|
|
|
|
1 |
| 抽取了要素: I O
|
| 层级 6 |
| |
A | E | F | H | J | M | P | Q | R |
| A |
1 |
|
|
|
1 |
1 |
1 |
1 |
|
| E |
|
1 |
|
|
|
|
|
|
1 |
| F |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
|
| H |
|
1 |
|
1 |
|
|
|
|
1 |
| J |
1 |
|
|
|
1 |
1 |
1 |
1 |
|
| M |
1 |
|
|
|
1 |
1 |
1 |
1 |
|
| P |
1 |
|
|
|
1 |
1 |
1 |
1 |
|
| Q |
1 |
|
|
|
1 |
1 |
1 |
1 |
|
| R |
|
|
|
|
|
|
|
|
1 |
|
| |
A | E | F | H | J | M | P | Q | R |
| A |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
|
| E |
|
1 |
|
1 |
|
|
|
|
|
| F |
|
|
1 |
|
|
|
|
|
|
| H |
|
|
|
1 |
|
|
|
|
|
| J |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
|
| M |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
|
| P |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
|
| Q |
1 |
|
1 |
|
1 |
1 |
1 |
1 |
|
| R |
|
1 |
|
1 |
|
|
|
|
1 |
|
|
A |
E |
F |
H |
J |
M |
P |
Q |
R |
| A |
1 |
|
|
|
1 |
1 |
1 |
1 |
|
| E |
|
1 |
|
|
|
|
|
|
|
| F |
|
|
1 |
|
|
|
|
|
|
| H |
|
|
|
1 |
|
|
|
|
|
| J |
1 |
|
|
|
1 |
1 |
1 |
1 |
|
| M |
1 |
|
|
|
1 |
1 |
1 |
1 |
|
| P |
1 |
|
|
|
1 |
1 |
1 |
1 |
|
| Q |
1 |
|
|
|
1 |
1 |
1 |
1 |
|
| R |
|
|
|
|
|
|
|
|
1 |
| 抽取了要素: F H
|
| 层级 7 |
| |
A | E | J | M | P | Q | R |
| A |
1 |
|
1 |
1 |
1 |
1 |
|
| E |
|
1 |
|
|
|
|
1 |
| J |
1 |
|
1 |
1 |
1 |
1 |
|
| M |
1 |
|
1 |
1 |
1 |
1 |
|
| P |
1 |
|
1 |
1 |
1 |
1 |
|
| Q |
1 |
|
1 |
1 |
1 |
1 |
|
| R |
|
|
|
|
|
|
1 |
|
| |
A | E | J | M | P | Q | R |
| A |
1 |
|
1 |
1 |
1 |
1 |
|
| E |
|
1 |
|
|
|
|
|
| J |
1 |
|
1 |
1 |
1 |
1 |
|
| M |
1 |
|
1 |
1 |
1 |
1 |
|
| P |
1 |
|
1 |
1 |
1 |
1 |
|
| Q |
1 |
|
1 |
1 |
1 |
1 |
|
| R |
|
1 |
|
|
|
|
1 |
|
|
A |
E |
J |
M |
P |
Q |
R |
| A |
1 |
|
1 |
1 |
1 |
1 |
|
| E |
|
1 |
|
|
|
|
|
| J |
1 |
|
1 |
1 |
1 |
1 |
|
| M |
1 |
|
1 |
1 |
1 |
1 |
|
| P |
1 |
|
1 |
1 |
1 |
1 |
|
| Q |
1 |
|
1 |
1 |
1 |
1 |
|
| R |
|
|
|
|
|
|
1 |
| 抽取了要素: A E J M P Q
|
| 层级 8 |
|
|
| 抽取了要素: R
|