-
++
BUTANE
-
++
ENTUBA
-
++
D
AUBENT
-
++
BA
G
UENT
-
++
BAU
G
ENT
-
++
BEU
G
NAT
-
++
ENTUBA
I
-
++
E
M
BUANT
-
++
BANT
O
UE
-
++
EB
O
UANT
-
++
BAN
Q
UET
-
++
BA
Q
UENT
-
++
AB
S
TENU
-
++
ABU
S
ENT
-
++
BUTANE
S
-
++
ENTUBA
S
-
++
ABUTEN
T
-
++
ENTUBA
T