var myCars = new Array();
var myCars2 = new []();
var myCars3 = new Array({});
var myCars4;
var myCars5;

myCars = myCars2;
myCars = myCars3;
myCars = myCars4;
myCars = myCars5;

myCars2 = myCars;
myCars2 = myCars3;
myCars2 = myCars4;
myCars2 = myCars5;

myCars3 = myCars;
myCars3 = myCars2;
myCars3 = myCars4;
myCars3 = myCars5;
