anchor.diff:  http://www.direct.gov.uk/en/Diol1/DoItOnline/Doitonlinemotoring/DG_197299,https://www.gov.uk/book-practical-driving-test,301,,
   http://www.direct.gov.uk/taxdisk,https://www.gov.uk/tax-disc,301,,
   http://www.direct.gov.uk/en/Hl1/Help/Accessibility/index.htm,,200
  -http://www.direct.gov.uk/prod_consum_dg/groups/dg_digitalassets/@dg/@en/@benefits/documents/digitalasset/dg_199994.pdf,,200
  +http://www.direct.gov.uk/prod_consum_dg/groups/dg_digitalassets/@dg/@en/@benefits/documents/digitalasset/dg_199994.pdf,https://www.gov.uk/government/publications/jobseekers-allowance-leaflet,301
   http://www.direct.gov.uk/en/Diol1/DoItOnline/DG_182601,https://www.gov.uk/browse/working/state-pension,301,,
   http://www.direct.gov.uk/en/Employment/Jobseekers/index.htm,https://www.gov.uk/browse/working/finding-job,301,,
   http://www.direct.gov.uk/en/SiteInformation/DG_10015420,,200
  
positive.code: http://www.direct.gov.uk/pdfs/state-pension-statement.pdf,,200
  http://www.direct.gov.uk/en/Diol1/DoItOnline/DG_4017972,https://www.gov.uk/calculate-your-redundancy-pay,301,,
  http://www.direct.gov.uk/en/index.htm,https://www.gov.uk,301,,
  http://www.direct.gov.uk/prod_consum_dg/groups/dg_digitalassets/@dg/@en/@benefits/documents/digitalasset/dg_199992.pdf,,200
  http://www.direct.gov.uk/prod_consum_dg/groups/dg_digitalassets/@dg/@en/@benefits/documents/digitalasset/dg_201702.pdf,,200
  http://www.direct.gov.uk/prod_consum_dg/groups/dg_digitalassets/@dg/@en/@over50/documents/digitalasset/dg_202363.pdf,,200
  http://www.direct.gov.uk/statepensiononline,https://www.gov.uk/claim-state-pension-online,301,,
  http://www.direct.gov.uk/en/Motoring/LearnerAndNewDrivers/TheoryTest/index.htm,https://www.gov.uk/browse/driving/learning-to-drive,301,,
  
negative.code: http://www.direct.gov.uk/en/Motoring/DriverLicensing/NeedANewOrUpdatedLicence/DG_4022088,https://www.gov.uk/change-name-driving-licence,301,,
  http://www.direct.gov.uk/jcponline,https://www.gov.uk/browse/working/finding-job,301,,
  http://www.direct.gov.uk/en/Governmentcitizensandrights/Registeringlifeevents/index.htm,https://www.gov.uk/browse/births-deaths-marriages,301,,
  http://www.direct.gov.uk/prod_consum_dg/groups/dg_digitalassets/@dg/@en/@over50/documents/digitalasset/dg_200597.pdf,https://www.gov.uk/government/publications/deferring-your-state-pension,301
  http://www.direct.gov.uk/prod_consum_dg/groups/dg_digitalassets/@dg/@en/@over50/documents/digitalasset/dg_202418.pdf,,200
  http://www.direct.gov.uk/prod_consum_dg/groups/dg_digitalassets/@dg/@en/@employ/documents/digitalasset/dg_179564.rtf,,200
  http://www.direct.gov.uk/prod_consum_dg/groups/dg_digitalassets/@dg/@en/@travel/documents/digitalasset/dg_175797.pdf,,200
  