merge(shuffle(shuffle(shuffle(shuffle(shuffle(shuffle([1,2,3,4,5,6,7,8,9,-1,-2,-3,-4,-5,-6,-7,-8,-9,0])))))),shuffle(shuffle(shuffle(shuffle(shuffle(shuffle([1,2,3,4,5,6,7,8,9])))))))
merge(shuffle(shuffle(shuffle(shuffle(shuffle(shuffle([1,2,3,4,5,6,7,8,9,-1,-2,-3,-4,-5,-6,-7,-8,-9,0])))))),shuffle(shuffle(shuffle(shuffle(shuffle(shuffle([1,2,3,4,5,6,7,8,9])))))))