User Manual
•
3
1
a •b a
n
a
n
a
n
b
n
b
n
b
n
2
b •c b
n
b
n
b
n
c
n
c
n
c
n
3
a •c a
n
a
n
a
n
c
n
c
n
c
n
4Σ
a •b a
n
a
n
a
n
b
n
b
n
b
n
5Σ
b •c b
n
b
n
b
n
c
n
c
n
c
n
6Σ
a •c a
n
a
n
a
n
c
n
c
n
c
n
k
a
n
a
n
a
n
f a
n
a
n
y a
n
x y f x
n
w
w
fc