text: from pprint import pprint
  
  tree = "a",("b0",("c1","c2",("d",("ef","gh")),"c3",("i1","i2","i3",("jj"),"i4",("kk","m"))),"b1",("C1","C2",("D1",("E"),"D2","D3"),"C3"))
  pprint(tree, width=1)
  ('a',
   ('b0',
    ('c1',
     'c2',
     ('d',
      ('ef',
       'gh')),
     'c3',
     ('i1',
      'i2',
      'i3',
      'jj',
      'i4',
      ('kk',
       'm'))),
    'b1',
    ('C1',
     'C2',
     ('D1',
      'E',
      'D2',
      'D3'),
     'C3')))
  copypasteoutput = ('a',
    ('b0',
     ('c1',
      'c2',
      ('d',
       ('ef',
        'gh')),
      'c3',
      ('i1',
       'i2',
       'i3',
       'jj',
       'i4',
       ('kk',
        'm'))),
     'b1',
     ('C1',
      'C2',
      ('D1',
       'E',
       'D2',
       'D3'),
      'C3')))
  tree == copypasteoutput
  True
  
  