D121213233313223313132322231323132313231333132233132333131113233231   >>    D12121323331322331313232223132313231323133313223313233313111323323   <<    D121213233313223313132322231323132313231333132233132333131113233233   >>      D121213233313223313132322231323132313231333132233132333131113233232   >>