o
l
d
b
a
s
i
s
n
e
w
b
a
s
i
s
x
3
.
0
0
0
5
.
0
0
0
=
(
1
v
,
2
v
)
1
.
5
0
0
-
1
.
5
0
0
0
.
5
0
0
1
.
3
0
0
z
4
.
2
2
2
2
.
2
2
2
d
e
t
(
1
v
,
2
v
)
=
2
.
7
0
0