Đóng góp: CC
CC
CC
CC
CC
CC
vl
CC
VL
CC
VL
CC
VL
C C
VL
VL
VL
VL
VL
VL
VL
VL
VLVL
VL
VL
VL
VL
VL
VL
VLVL
VLVL
V L
VLVLVLVLVLVLVLVVLV LV
V
VLVV
VLVL
VLVLV L
VLVLVL
V
VL
VL
VL
VL
V
V
VL
VLVLV
VL
V LV
V
V
CC
V
CCCCCC
CC
VCCCC
CCV
CCCCCC
CCCCCC
CC
CC
V
CC
V
CC
CC
VCCV
CCCCV
CCV
CCVCCV
CCCCCC
VVVVV CCCCCCCCCCCCCCCCCCCC CCCCCC
CC
CC
CC
C
V
CC
CC
CC
CC
CC
C
C
C
CC
C
C
C
C
C
C
CC
C
C
C
C
C
C
C
C
C
VL;V
VLV
VLV
LV
LV
V
VL
VLV
LV
LVV
LV
VL V
L
CON CAC VAI LON