| E S P ∆ C Σ _ P Ù B..|
|.....++++................. .....|
...................................................8 9 8 9 8
...................................................8 9 8 9 8
...................................................8 9 8 9 8
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............................................................................................................................................8 9 8 9 8
............................................................................................................................................8 9 8 9 8
............................................................................................................................................8 9 8 9 8