D121213233313223313132322231323132313231333132233131133131322131   >>    D12121323331322331313232223132313231323133313223313113313132213   <<    D121213233313223313132322231323132313231333132233131133131322133   >>      D121213233313223313132322231323132313231333132233131133131322132   >>