D1212132333132233131323222313231323132333132323223313231323133313221   >>    D121213233313223313132322231323132313233313232322331323132313331322   <<    D1212132333132233131323222313231323132333132323223313231323133313223   >>      D1212132333132233131323222313231323132333132323223313231323133313222   >>