D233313231211211331323223313131133131323223313232211331323132322211   >>    D23331323121121133132322331313113313132322331323221133132313232221   <<    D233313231211211331323223313131133131323223313232211331323132322213   >>      D233313231211211331323223313131133131323223313232211331323132322212   >>