D1212132333132233131323222313231323132313331322331323131323133313231   >>    D121213233313223313132322231323132313231333132233132313132313331323   <<    D1212132333132233131323222313231323132313331322331323131323133313233   >>      D1212132333132233131323222313231323132313331322331323131323133313232   >>