D233313231211211331323223313131133131323223313232211331323133221   >>    D23331323121121133132322331313113313132322331323221133132313322   <<    D233313231211211331323223313131133131323223313232211331323133223   >>      D233313231211211331323223313131133131323223313232211331323133222   >>