]>
a
a
a
-
0
3
3
3
6
3
S
a
a
T
6
b
c
I
I
V
d
c
V
d
c
b
c
N
S
N
H
2
H
1
H
3
S
a
b
c
N
S
N
H
3
H
2
H
1
T
1
a
T
2
b
c
I
I
T
1
0
0
0
Hal
l
s
e
n
s
o
r
out
put
s
A
c
t
i
v
e
s
w
i
t
c
h
e
s
a
+
c
-
b
-
a
-
b
-
b
+
H
1
e
a
e
b
e
c
i
a
H
2
H
3
c
+
a
+
Oper
a
t
i
n
g
m
o
d
e
1
1
2
Bac
k
-
E
M
F
s
,
Phas
e
c
u
r
r
e
n
t
s
i
b
0
I
E
i
c
0
0
2
3
4
5
6
1
-
E
-
I