mylist = ["The","earth"]
mylist.insert(0,"Yes")
mylist = ["Yes","The","earth"]
mylist.append(["a","true"])
mylist = ["The","earth",["a","true"]]
mylist.extend(["a"])
mylist = ["The","earth","a"]
mylist = mylist + ["sure"]
mylist = ["The","earth","sure"]
mylist += ["."]
mylist =["The","earth","."]
