sentences:  The boroughs of Barking & Dagenham, Enfield, Hackney, Haringey, Havering, Islington, Newham, Redbridge, Tower Hamlets and Waltham Forest.The boroughs of Croydon, Hounslow, Kingston, Merton, Richmond, Sutton and Wandsworth.The boroughs of Bexley, Bromley, Greenwich, Lambeth, Lewisham and Southwark.