D121212122132313231323233231323223313231323221333132333131323223313221   >>    D12121212213231323132323323132322331323132322133313233313132322331322   <<    D121212122132313231323233231323223313231323221333132333131323223313223   >>      D121212122132313231323233231323223313231323221333132333131323223313222   >>