 marketplace is obviously going to be some potential disruption to getting staff into the office and also the knock on effect for suppliers. What we've been doing is about six months ago we set up a group to look at this and we've asked staff to be flexible in terms,  Beatles . First we want one ask them are they likely to be in the office are they likely to be in the office can they be flexible to in the office particularly canary wharf. Salisbury Squares is obviously less of an issue. We are also working through…well, maybe you could take…we will allow them to take an extra holiday, an extra day holiday during that period. The other issues is for suppliers, we rely on the suppliers to have their own processes in place so that they can get, for instance, a ti'n gallu ei wath oedd yn dweud yn rhaid i'r ffrifurus yn ymdodol, nad oeddwn ni'n dweud y gallwn ni'n rhaid i d wineg. Dyma, i ddysgrifetio eich fflexibillu yn tuio i fynd i fynd i'n rhaid i dd�fynu'n amlwg. Dwi'n rhaid i'r fflexibillu ein cyllid yn ddiogel i'r hunai ddech chi o'i gynhyrchu fan gwybod.