Start
  p
    Nodes[Nt]
      t_1
        if@(1:1-1:3)='if'
      t_0
        id@(1:4-1:7)='iff'
      t_0
        id@(1:8-1:11)='iff'
      t_0
        id@(1:12-1:13)='i'
      t_0
        id@(1:14-1:15)='f'
      t_0
        id@(2:1-2:6)='if50i'
      t_1
        if@(3:1-3:3)='if'
      t_2
        int@(3:4-3:6)='50'
      t_0
        id@(3:7-3:8)='i'
      t_2
        int@(4:1-4:3)='50'
      t_3
        float@(5:1-5:6)='50.50'
      t_2
        int@(6:1-6:3)='50'
      t_4
        dot@(6:3-6:4)='.'
      t_4
        dot@(7:1-7:2)='.'
      t_2
        int@(7:2-7:4)='50'
      t_2
        int@(8:1-8:3)='50'
      t_4
        dot@(8:3-8:4)='.'
      t_0
        id@(8:4-8:5)='f'
      t_0
        id@(9:1-9:2)='f'
      t_4
        dot@(9:2-9:3)='.'
      t_2
        int@(9:3-9:5)='50'
  Eof@(10:1-10:1)=''