D331212121133131333131323223313232213233313232211233131323132322131   >>    D33121212113313133313132322331323221323331323221123313132313232213   <<    D331212121133131333131323223313232213233313232211233131323132322133   >>      D331212121133131333131323223313232213233313232211233131323132322132   >>