Let ring E|-------------------------------------0----------------------------------------| B|----------------4----5----5----3---------3------------------------------------| G|-0----0----4----4----5----5----4-------------4--\-----------------------------| D|-2----2-----------------------------------------------------------------------| A|-----------2----2----3----3----2----------------------------------------------| E|-0----0-----------------------------------------------------------------------| E|------------------------------------------------------------------------------| B|------------------------------------------------------------------------------| G|-2---------2------------4-----------2-----------------------------------------| D|------------------------------------------------------------------------------| A|-0----0---------0-h-2-------0-h-2-------0-h-2---------------------------------| E|------------------------------------------------------------------------------|