D121213233313223313132322231323132333132313133313223313231333123231   >>    D12121323331322331313232223132313233313231313331322331323133312323   <<    D121213233313223313132322231323132333132313133313223313231333123233   >>      D121213233313223313132322231323132333132313133313223313231333123232   >>