D3313221123132313231323233231323223313231323221333132333132333132322213111   >>    D331322112313231323132323323132322331323132322133313233313233313232221311   <<    D3313221123132313231323233231323223313231323221333132333132333132322213113   >>      D3313221123132313231323233231323223313231323221333132333132333132322213112   >>