|   A    |    B     |     C     |    D    |    E    |
===+========+==========+===========+=========+=========+
 1 |        |           Configurator mapping           |
---+--------+----------+-----------+---------+---------+
 2 | active | internal | pr_family | pr1     | pr2     |
---+--------+----------+-----------+---------+---------+
 3 | yes    | item 1   | 1,2       | value 1 | value 2 |
---+--------+----------+-----------+---------+---------+
 4 | yes    | item 2   | 1,2       | value 3 | value 3 |
---+--------+----------+-----------+---------+---------+
 5 | yes    | item 3   | 1,2       | value 5 | value 4 |
---+--------+----------+-----------+---------+---------+