(a)
(b)
(c)
(d)
Figure 3:
(a) Evolutions of
S
,
L
,
B,
and
R
in the case of
, (b) evolutions of
S
,
L
,
B,
and
R
in the case of
, (c) evolutions of
S
,
L
,
B,
and
R
in the case of
and (d) evolutions of
S
,
L
,
B
and
R
in the case of
.
