-
++
EFFICIENT
-
++
EC
H
IFF
A
IENT
-
++
IN
A
FFECTI
V
E
-
++
C
O
EFFI
C
IENT
-
++
EFFICIENT
E
S
-
++
INEFFIC
I
E
N
T
-
++
O
FFICIE
R
ENT