D2331233131133131323132313111123313232213232233132313232111333131   >>    D233123313113313132313231311112331323221323223313231323211133313   <<    D2331233131133131323132313111123313232213232233132313232111333133   >>      D2331233131133131323132313111123313232213232233132313232111333132   >>