% 2
l^2
k^2
j^2
i^2
h^2
g^2
f^2
e^2
b*e
a*e
d^2
c*d
b*d
a*d
c^2
b*c
a*c
b^2
a^2

% 3
f*g*h
e*g*h
d*g*h
c*g*h
b*g*h
a*g*h
e*f*h
d*f*h
c*f*h
b*f*h
a*f*h
d*e*h
c*e*h
a*b*h
e*f*g
d*f*g
c*f*g
b*f*g
a*f*g
d*e*g
c*e*g
a*b*g
d*e*f
c*e*f
a*b*f

