Mathematica
m x k k x k x
m x k x k k x
x c t x c t
x x x t x x x
c c
m m
x c t x c t
x x x x x x t
x c t x c t
x x x t x x x t
c c
m m
x t a t a t b t b t
y t a t a t b t b t
x x y y
a a b b
x t t t
y t t t
x x x x t
m x x x
ct
c p
t t t
a a b b
c c c c c c
c c
v v
x t t t x t t t
v
x x t t x
x v
c c
c c
x v x x x a a v
b
v
b
x v x x v
b b b
x t v t x t x t v t
x v x x v
b b b
t x t x t
x v x v x v
b b b
x t v t t t
x v x v x v
b b b
t x t x t
c c c
x t a b t a t b t a t b t
x t a b t a t b t
x t a b t a t b t a t b t
a a a v
bv
bv
b
x x t t x x t
k k k L
L L
x x
x x x
x x x
x t x t