D23331323121121133132322331311211331323132322131133132313331323223121   >>    D2333132312112113313232233131121133132313232213113313231333132322312   <<    D23331323121121133132322331311211331323132322131133132313331323223123   >>      D23331323121121133132322331311211331323132322131133132313331323223122   >>