sentences:  Bapak sent Jim the letter "R" and asked him to send back ten names starting with that letter.Owing to a fascination with airplanes, gadgets and science fiction, he sent names like "Rocket", "Retro", "Ramjet", and "Roger", the latter a term used in signalling protocol over two-way radios, military and civil aviation.Roger was the only "real" name in the bunch and Bapak chose it.