1aactual 2aafter 3aanother 4acount 5addrss 6afile 7aline 8alocator 9ans 10anumber 11aother 12aparent 13apending 14asender 15asent 16atleast 17ect 18intialize 19nd 20ot 21re-use 22shashes 23ue 24unknwn 25unsecure 26