$VAR1 = [
          [
            [
              'abcd-efgh-ijkl-mnop'
            ],
            [
              'key1=data1',
              'key2=data2'
            ],
            [
              'key1=data
+3',
              'key2=data4'
            ]
          ],
          [
            [
              'qwer-asdf-zxcv-tyui'
            ],
            [
              'key1=data3'
            ],
            [
              'key3=data6'
            ]
          ],
          [
            [
              'trew-hgfd-yt
+re-bvcx'
            ],
            [
              'key1=data7',
              'key2=data8'
            ],
            [
              'key1=data9',
              'key2=data10'
            ]
          ],
          [
            [
              'erty-dfgh-cvbn-
+hjkl'
            ],
            [
              'key2=data5'
            ],
            [
              'key3=data6'
            ]
          ]
        ];