MAYBE MAYBE TRS: { not(or(x, y)) -> and(not(x), not(y)), not(and(x, y)) -> or(not(x), not(y)), and(x, or(y, z)) -> or(and(x, y), and(x, z)) } DUP: We consider a duplicating system. Trs: { not(or(x, y)) -> and(not(x), not(y)), not(and(x, y)) -> or(not(x), not(y)), and(x, or(y, z)) -> or(and(x, y), and(x, z)) } Fail