D233313231211211331323223313112113313231323221311331323131323223311   >>    D23331323121121133132322331311211331323132322131133132313132322331   <<    D233313231211211331323223313112113313231323221311331323131323223313   >>      D233313231211211331323223313112113313231323221311331323131323223312   >>