c
V
S
S
V
V
S
5
5
5
S
5
c
V
V
S
V
5
S
c
c
5
5
V
S
V
c
5
5
c
S
V
c
c
V
S
V
5
c
S
V
V
S
c
5
c
c
5
S
c
c