D233313231211211331323223313131133131323223313232211331323132313231   >>    D23331323121121133132322331313113313132322331323221133132313231323   <<    D233313231211211331323223313131133131323223313232211331323132313233   >>      D233313231211211331323223313131133131323223313232211331323132313232   >>