D3313223322132333132313131232313231323223313231213231323132313232213221   >>    D331322332213233313231313123231323132322331323121323132313231323221322   <<    D3313223322132333132313131232313231323223313231213231323132313232213223   >>      D3313223322132333132313131232313231323223313231213231323132313232213222   >>