8

16

32

256

X + Y + Z

XY + YZ

X + YZ

XZ + Y

Two of these literals are interchanged

Any permutation of the literals

All the literals are changed in anticlockwise order

All the literals are changed in clockwise order

(A + B) (A + C) = AC + BC

(A + B) (A + C) = AB + C

(A + B) (A + C) = A + BC

(A + B) (A + C)= AC + B

xy + zx '

xy + zx ' + wyz

xy + zx' + yz

xy + zx' + wz