 Complete the following phrase:  HMS Whitshed was commissioned on 11 July 1919 into the Royal Navy with pent number FA7. She was assigned to the 3rd Destroyer Flotilla in the Atlantic Fleet. In October 1919 she was assigned the pent number D77 under a simplification of the pent number system. The Flotilla served in Home waters in the early 1920s. The Flotilla was first assigned to the Mediterranean and in 1926 to the China Station. She was involved in the 