 Complete the following phrase:  At 2055, Admiral Philips cancelled the operation and ordered the force to return to Singapore. On the way back, they were spotted and reported by the . The next morning, 10 December, they received a report of Japanese landings at Kuantan and Express was sent to investigate the area, finding nothing. That afternoon, Prince of Wales and Repulse were sunk off Kuantan by 85 Japanese aircraft from the 22nd Air Flotilla based at Saigon. See 