D121213233313223313132322231323133313223313132313231323132323321   >>    D12121323331322331313232223132313331322331313231323132313232332   <<    D121213233313223313132322231323133313223313132313231323132323323   >>      D121213233313223313132322231323133313223313132313231323132323322   >>