D233313231211211331323223313131133131323223313232211331323131323132311   >>    D23331323121121133132322331313113313132322331323221133132313132313231   <<    D233313231211211331323223313131133131323223313232211331323131323132313   >>      D233313231211211331323223313131133131323223313232211331323131323132312   >>