Contacts, in a way, can refer to a variety of different methods of communication. Texts, with five letters, are short messages sent via mobile phones. WIRES, also with five letters, are communications sent through cables or other physical connections. IMS, with three letters, stands for Instant Messaging Service, which is a type of online chat. EMAILS, with six letters, are messages sent electronically over the internet. Finally, Sendsto, with seven letters, is a service that allows users to send large files over the internet.