VALUES
a b c
1 2 3
x y z

PERMUTATIONS
a1x a1y a1z   a1
a2x a2y a2z   a2
a3x a3y a3z   a3 a
b1x b1y b1z   b1
b2x b2y b2z   b2
b3x b3y b3z   b3 b
c1x c1y c1z   c1
c2x c2y c2z   c2
c3x c3y c3z   c3 c