In a universe of 313131 elements, by De Morgan's law for sets, (AcapB)c(A \\cap B)^c(AcapB)c equals:
AccupBcA^c \\cup B^cAccupBc
AcupBA \\cup BAcupB
(AcupB)c(A \\cup B)^c(AcupB)c
AccapBcA^c \\cap B^cAccapBc