text: articles = [{tags: ["b2b","b2g","blog","brand","channels","content","email","social"]},
  {tags: ["analytics","b2b","brand","digitalmarketing","salesfunnel"]},
  {tags: ["analytics","digitalmarketing"]},
  {tags: ["salesfunnel","analytics","social"]},
  {tags: ["analytics"]},
  {tags: ["analytics","digitalmarketing"]}];
  
  tagdata =[];
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "digitalmarketing",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "content"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "content"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "content"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "content"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "content"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "content"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "content"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "content"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "content"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "content"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "content"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "content"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "salesfunnel"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "salesfunnel"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "salesfunnel"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "salesfunnel"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "salesfunnel"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "salesfunnel"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "salesfunnel"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "salesfunnel"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "salesfunnel"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "salesfunnel"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "salesfunnel"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "salesfunnel"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "salesfunnel"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "salesfunnel"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "salesfunnel"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "social",
      internalTag: "email"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "analytics",
      internalTag: "digitalmarketing"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  tagdata.push({
      externalTag: "b2b",
      internalTag: "brand"
  });
  