andxoryzorandxyandxzandxandyyandxyororxyandyzorxyorxandxyxortrueytrueorxfalsexorxxxorxoryyorxyandxtruexandfalseyfalseandxxxandxoryzandxzandxoryzandxyandxoryzorandxyandxzandxandyyandxyorxoryyorxytrueandxandyyandxyandxoryzandxzandxoryzandxytrue1and201428and2110213or211120andxoryzandxzandxoryzandxy1and201522or211125andxoryzorandxyandxzfalseorxoryyorxytrue1or201423or201824