input-output Section

                                               __________________________
                                              |                          |
                                              V                          |
>>---INPUT-OUTPUT SECTION.--+--FILE-CONTROL.--+--file-control-paragraph--+----->
>-----+------------------------------------------------------------------+--><
      |--I-O-CONTROL--+----------------------------------+---------------|
                      |   _________________________      |
                      |  |                         |     |
                      |  V                         |     |
                      |--+--i-o-control-paragraph--+--.--|

• File Control Paragraph
• Input Output Control Paragraph