Add two more branches to the following family tree.
Input: [Family Tree]
[Family Tree]
      [Branch]
           [Branch]
              [Branch]
                  [Branch]
                     [Branch]
                        [Branch]
                           [Branch]
                              [Branch]
                                 [Branch]
                                   [Branch]
                                    [Branch]
                               [Branch]
                      [Branch] // Grandfather
           [Branch] // Grandmother
        [Branch] 
         [Branch]
The family tree now looks like this:

[Family Tree]