 Complete the following phrase:  The regiment returned to the line on 4 June with Honies and Grants taken over from the 4th Queens Own Hussars; 14 tanks each in G and H Squadrons, 4 in the regimental HQ and 12 Grants in F Squadron. The next day it participated in a failed attack at Bir el Aslagh in the Cauldron, a German salient behind the original British and Commonwealth lines. It then retired east to Knightsbridge where, on 6 June, the command tank was hit, killing Birley and the regiments adjutant. The regiment was by this stage down to a strength of 17 Honies and two Grants, and for the next two days, with Trevor once again in command, it acted as a patrol squadron for 22nd Armoured Brigade. On 10 June, H Squadron was attached to the 7th Motor Brigade the former Support Group fighting around 