reed - Mulleri polünoomina: f(x 1 , x 2 , x 3 , x 4 ) = x1 x 2 ∨ x1 x 2 x3 x 4 ∨ x1 x 2 x 4 = x1 x 2 ⊕ x1 x 2 x3 x 4 ⊕ x1 x 2 x 4 = = ( x1 ⊕ 1)( x 2 ⊕ 1) ⊕ x1 ( x 2 ⊕ 1)( x3 ⊕ 1)( x 4 ⊕ 1) ⊕ x1 x 2 x 4 = = x1 x 2 ⊕ x1 ⊕ x 2 ⊕ 1 ⊕ x1 x 2 x3 x 4 ⊕ x1 x 2 x3 ⊕ x1 x 2 x 4 ⊕ x1 x 2 ⊕ x1 x3 x 4 ⊕ ⊕ x1 x3 ⊕ x1 x 4 ⊕ x1 ⊕ x1 x 2 x 4 = x 2 ⊕ x1 x 2 x3 x 4 ⊕ x1 x 2 x3 ⊕ x1 x3 x 4 ⊕ x1 x3 ⊕ x1 x 4 ⊕ 1